Chapter Opening
"The house always wins. But for half a century, the house was the mob."
On a warm summer evening in 1946, a Hollywood flamingo took flight over the Nevada desert. Benjamin "Bugsy" Siegel, one of the most feared figures in American organized crime, opened the Flamingo Hotel and Casino in Las Vegas, and in doing so attempted something that his associates regarded as either visionary or lunatic: he tried to transform crime into architecture. The Flamingo was not simply a gambling hall. It was a palace, a statement, a calculated bet that organized crime could rebuild itself as legitimate entertainment. The project cost more than the budget, the opening night was a fiasco, and Siegel himself was murdered before the casino turned profitable. But the idea survived him. Within a decade, Las Vegas had become the capital of a new American leisure economy, and the machinery that built it ran on decades of criminal expertise in managing money, manipulating odds, and corrupting officials.
The story of organized crime and gambling is one of the oldest and most consequential chapters in the history of criminal enterprise. Long before the Flamingo, long before Al Capone's gambling parlors on the South Side of Chicago, long before the Italian lottery syndicates of New York's Lower East Side, human beings wagered on outcomes they could not control, and other human beings organized to profit from that compulsion. Dice have been found in Egyptian tombs. Betting on chariot races was a major industry in ancient Rome. Card sharps followed medieval trade routes. By the time modern organized crime emerged in the late nineteenth and early twentieth centuries, gambling was already one of the most lucrative and most persistently suppressed activities in the world.
Gambling's relationship with organized crime is not accidental. It follows from a simple economic logic. Where gambling is prohibited, demand does not disappear. People who wish to bet on a horse race, wager on a card game, or play a number find ways to do so, and the people who supply that demand operate outside the law, which means they cannot use the legal system to enforce contracts, resolve disputes, or protect their investments. They must develop their own mechanisms for doing all of these things, and those mechanisms, across many times and places, have looked remarkably similar: hierarchical organizations, violence or the threat of violence, corruption of public officials, and the use of gambling revenue to finance broader criminal enterprises.
This chapter examines gambling as a criminal enterprise in historical perspective. It traces the emergence of illegal casinos from the back rooms of saloons to the purpose-built establishments of the Prohibition era and beyond. It examines the numbers racket, one of the most important and least studied criminal economies in twentieth-century American urban life, and one that touched the daily lives of millions of ordinary people in ways that more dramatic forms of crime never did. It looks at sports betting, a global industry that has generated corruption scandals across virtually every major sport in the world. And it traces the long, complicated arc by which criminal gambling empires became absorbed into, dismantled by, or transformed alongside the legalization and expansion of commercial gambling in the late twentieth and early twenty-first centuries.
Understanding gambling as a criminal enterprise requires understanding several things simultaneously. It requires understanding demand: who gambles, why, and what makes gambling attractive enough to sustain enormous illegal markets despite the risks. It requires understanding supply: how criminal organizations structure gambling operations, manage risk, handle cash, and protect their operations from both law enforcement and rival enterprises. It requires understanding the relationship between illegal gambling and political corruption, which has been intimate and often decisive. And it requires understanding the long-running debate, in the United States and across the world, over whether gambling prohibition actually reduces harm or simply transfers a legal market to criminal hands.
That debate has no simple resolution, and this chapter does not attempt to provide one. What it does argue is that the history of criminal gambling empires reveals, with unusual clarity, several of the fundamental dynamics that appear throughout the history of organized crime. Prohibition creates black markets. Black markets require criminal organizations to manage them. Criminal organizations corrupt the institutions designed to police them. Corruption degrades governance and civic life. And when prohibition is lifted, the criminal organizations that built themselves on the illegal trade do not simply disappear. They adapt, they invest, they launder, and they seek new markets. The story of gambling empires is, in miniature, the story of organized crime itself.
Gambling is also, finally, a story about ordinary life. The millions of people who placed bets with bookmakers, played numbers with street runners, sat at card tables in basement clubs, or fed coins into slot machines in unlicensed establishments were not, for the most part, seeking to fund organized crime. They were seeking entertainment, excitement, the possibility of a windfall, a few hours of escape from difficult lives. Understanding why illegal gambling markets are so persistent, so difficult to suppress, and so quickly regenerated after enforcement crackdowns requires taking seriously what gambling means to the people who participate in it, not only the criminals who profit from it.
Learning Objectives
By the end of this chapter, students should be able to:
- Explain why gambling has historically generated illegal markets and how organized crime has exploited those markets across different eras and regions.
- Trace the development of illegal casino operations from the Prohibition era through the mid-twentieth century, with particular attention to the role of the American Mafia.
- Describe the structure and social significance of the numbers racket in twentieth-century American urban communities, including its economic functions and its relationship to race and poverty.
- Analyze how criminal sports betting operations have generated corruption across major global sports, including horse racing, boxing, baseball, soccer, and cricket.
- Assess the relationship between illegal gambling and political corruption, explaining how criminal gambling enterprises have historically depended on the protection of public officials.
- Evaluate the historical significance of Las Vegas as a site where criminal gambling capital was transformed into legitimate entertainment industry.
- Compare gambling prohibition and gambling legalization as policy responses, considering the evidence for and against each approach.
- Identify the major criminal organizations that have dominated gambling markets in different national contexts, including the American Mafia, the Yakuza, Chinese Triads, and others.
- Trace the emergence of online gambling as a new arena for both legal commercial enterprise and criminal exploitation, including money laundering through gambling platforms.
- Connect the history of criminal gambling empires to broader themes in the study of organized crime, including the economics of illegal markets, the dynamics of corruption, and the relationship between criminal enterprise and legitimate business.
Guiding Historical Questions
Questions for Historical Inquiry
- Why does gambling, unlike some other criminal activities, generate such persistent and large-scale illegal markets even when enforcement is serious and penalties are severe?
- How did Prohibition-era American organized crime develop gambling as a major revenue source, and how did gambling revenues shape the structure of criminal organizations?
- What was the numbers racket, who ran it, who played it, and what did it mean for the communities in which it operated?
- How have criminal gambling operations corrupted law enforcement, politics, and judicial systems in different national contexts, and what does this corruption reveal about the relationship between organized crime and the state?
- How did Las Vegas transform from a mob-controlled gambling center to a corporate entertainment destination, and what happened to the criminal organizations that built it?
- What is the relationship between illegal sports betting and the corruption of athletic competition, and how have governing bodies and law enforcement responded?
- How have gambling revenues been used to finance other criminal enterprises, and how has the process of money laundering through gambling operations worked?
- How have different criminal organizations outside the United States, including the Yakuza, the Triads, and Russian organized crime, developed and managed gambling empires?
- What has the expansion of legal commercial gambling done to illegal gambling markets, and have legalization and regulation succeeded in eliminating criminal involvement?
- How does online gambling, both legal and illegal, challenge traditional law enforcement approaches to criminal gambling enterprises?
Historical Context
Gambling is as old as recorded human civilization. Archaeological evidence from ancient China, Egypt, Greece, and Rome attests to games of chance played with dice, tiles, and other implements. The ancient Greeks bet on athletic competitions and chariot races. The Romans maintained elaborate betting markets around gladiatorial contests and chariot racing at the Circus Maximus, with professional oddsmakers who calculated and advertised the probabilities of different outcomes. Medieval European fairs and markets featured games of chance. Lotteries were used by governments across Europe from the fifteenth century onward to raise revenue for public works, including the building of city walls and, in England, the financing of the Virginia Company's colonial ventures.
What made gambling a persistent source of criminal enterprise, rather than simply a legal market activity, was the decision by various state and religious authorities to restrict or prohibit it. The reasons for prohibition have varied across cultures and historical periods. Religious traditions, including Calvinist Protestantism, certain strands of Islam, and various other faith communities, have viewed gambling as morally corrupting because it generates wealth through chance rather than labor, encourages idleness and intemperance, and can lead to the ruin of individuals and families. Social reformers have argued that gambling concentrates loss among the poor, who can least afford it, while enriching commercial gambling operators. Political authorities have sought to suppress gambling at various times because of its association with public disorder, debt, and the corruption of both bettors and officials.
None of these prohibitions eliminated gambling. They relocated it, drove it underground, and created the conditions under which criminal organizations could emerge to supply the persistent demand. In the United States, the history of gambling prohibition is inseparable from the history of American organized crime. The same decades that produced the Prohibition-era bootlegging networks, from roughly 1920 to 1933, also saw the consolidation of criminal gambling empires that would prove far more durable than the alcohol trade. When Prohibition ended in 1933, the criminal organizations that had built themselves on bootlegging did not disband. They pivoted, redirecting their organizational capacity, their networks of corruption, and their accumulated capital toward gambling, which remained illegal across most of the United States until the late twentieth century.
The economics of illegal gambling differ in important ways from many other criminal markets. Gambling is not a consumable good like drugs or alcohol that requires continuous production and supply. The product is the bet itself, which means the capital requirements for running a gambling operation are relatively low and the margins, when managed correctly, are highly predictable. A casino or a bookmaking operation that sets its odds correctly will, over time, collect a reliable percentage of every dollar wagered. This predictability made gambling uniquely attractive to organized crime. Unlike drug trafficking, which carries high risks of violence and supply-chain disruption, a well-run gambling operation produces steady, reliable income with relatively low overhead, provided the operation is protected from law enforcement. Protecting it from law enforcement meant corrupting law enforcement, which is why criminal gambling and political corruption have been so intimately linked throughout modern history.
By the mid-twentieth century, gambling was the single largest source of revenue for the American Mafia. The Commission, the governing body that Lucky Luciano established to manage relations between the major New York families and their national counterparts, devoted enormous attention to gambling jurisdiction, territorial disputes over gambling operations, and the distribution of gambling revenues. The same period saw gambling organized crime become deeply entrenched in a number of American cities, including Chicago, New Orleans, Cleveland, Miami, and Kansas City, each of which developed its own variant of the mob-controlled gambling economy.
Students approaching this chapter should bear in mind that gambling, as a criminal enterprise, has never been separate from the broader social and economic environments in which it operates. The numbers racket in Harlem and other Black urban communities was not simply a criminal enterprise imposed from outside. It was also an economic institution that provided employment, credit, and entertainment in communities where legal economic opportunities were severely restricted by racial discrimination. Sports betting corruption did not emerge only from the greed of bookmakers. It emerged from a sports culture in which underpaid athletes, vulnerable to financial pressure, were exposed to criminal networks that could offer short-term financial relief in exchange for long-term complicity. Understanding gambling as criminal enterprise requires understanding these contexts, not simply cataloguing the crimes.
Chronology Preview
| Date or Period |
Event or Development |
Why It Matters |
| c. 1500s–1800s |
European governments use lotteries for public finance |
Establishes gambling as a state revenue tool and normalizes mass participation in games of chance |
| 1890s–1910s |
Policy (numbers) games spread through American cities |
Earliest mass-market illegal lottery systems generate revenues and organizational infrastructure for later criminal gambling |
| 1919 |
Black Sox scandal in baseball |
Landmark sports betting corruption case exposes the vulnerability of professional athletics to criminal gambling networks |
| 1920–1933 |
Prohibition era; criminal organizations invest gambling revenues |
Bootlegging and gambling revenues build the financial base and organizational structures of modern American organized crime |
| 1931 |
Nevada legalizes casino gambling |
Creates the legal framework that criminal capital will exploit to build Las Vegas |
| 1946 |
Bugsy Siegel opens the Flamingo in Las Vegas |
Marks the decisive entry of organized crime into legal casino development |
| 1950–1951 |
Kefauver Committee hearings on organized crime |
First major national exposure of criminal gambling networks; televised testimony reveals mob-government corruption to mass audience |
| 1950s–1970s |
Numbers racket dominates Black urban communities |
Illegal lottery becomes largest employer and credit source in many low-income urban neighborhoods, with complex social and economic implications |
| 1976 |
New Jersey legalizes Atlantic City casino gambling |
Second major American casino jurisdiction expands legal gambling and begins the long squeeze on illegal casino operations |
| 1988 |
Indian Gaming Regulatory Act |
Authorizes tribal casinos across the United States, further expanding legal gambling markets |
| 2000s–present |
Online gambling and betting apps expand globally |
New digital platforms create both legal markets and new opportunities for criminal money laundering and unlicensed operations |
| 2018 |
U.S. Supreme Court strikes down federal sports betting prohibition |
Opens the United States to state-by-state sports betting legalization, the most significant expansion of legal gambling in decades |
Major People, Groups, and Places
Reference — People, Groups & Places
- Benjamin "Bugsy" Siegel (1906–1947)
- Senior figure in the American Mafia and close associate of Meyer Lansky, who spearheaded the development of the Flamingo Hotel and Casino in Las Vegas. His murder in 1947 became one of the most famous crimes of the era, but the Las Vegas he envisioned outlasted him by decades.
- Meyer Lansky (1902–1983)
- Among the most financially sophisticated figures in American organized crime, widely regarded as the Mafia's chief financial strategist. Lansky oversaw gambling operations from Miami to Havana and helped develop the money-laundering techniques that moved criminal gambling revenues into legitimate banking and business.
- Arnold Rothstein (1882–1928)
- New York-based criminal entrepreneur who became the dominant figure in American gambling in the 1910s and 1920s. Rothstein organized bookmaking, financed bootlegging, and is widely believed to have orchestrated the 1919 World Series fix, the Black Sox scandal. He was the most important single figure in the professionalization of American criminal gambling.
- Frank Costello (1891–1973)
- New York Mafia boss who built one of the most powerful gambling empires in American history, centered on slot machine operations in New York and Louisiana. Costello's alliance with Louisiana political boss Huey Long's political machine illustrates the essential connection between criminal gambling and political corruption.
- The Kefauver Committee
- The U.S. Senate Special Committee to Investigate Crime in Interstate Commerce, chaired by Senator Estes Kefauver of Tennessee, which held televised hearings in 1950 and 1951. Its investigations exposed the nationwide reach of criminal gambling networks and the depth of their political corruption, reaching a national television audience of tens of millions.
- Stephanie St. Clair (c. 1897–1969)
- Known as "Madame St. Clair" or "Queenie," an immigrant from Martinique who built one of Harlem's most successful numbers operations in the 1920s and 1930s. Her resistance to the encroachment of white criminal organizations on Black-owned numbers operations, and her later conflict with Dutch Schultz, illustrates the racial dynamics of criminal gambling markets.
- Dutch Schultz (1902–1935)
- New York bootlegger and criminal entrepreneur who moved into the numbers racket in the early 1930s, using violence and corruption to seize control of Harlem's Black-owned numbers operations. His takeover represents a major turning point in the racial organization of the numbers business.
- Las Vegas, Nevada
- The global capital of legal commercial gambling, built in the Nevada desert beginning in the 1940s with a combination of criminal capital, political corruption, and genuine entrepreneurial vision. Las Vegas represents the most dramatic example of the transformation of criminal gambling into legitimate entertainment industry.
- Havana, Cuba
- Before the Cuban Revolution of 1959, Havana was a major center of mob-controlled casino gambling in the Caribbean, with Meyer Lansky as its chief architect and the corrupt Batista regime as its political enabler. The revolution destroyed this empire overnight and sent its organizers searching for alternatives.
- The Numbers Racket
- An illegal lottery operation, also known as "policy" or "the numbers," that became one of the most widespread and economically significant criminal enterprises in twentieth-century American urban life. Players bet small amounts on three-digit numbers; winning numbers were typically drawn from publicly available figures such as race track totals or stock market indices.
Core Vocabulary Preview
The following key terms appear throughout this chapter. Students should understand each term before proceeding to the main sections.
Numbers racketPolicy gameBookmakingVigorish (vig)
Point spreadLoan sharkingHouse edgeWire service
Skin casinoFront businessMoney launderingSkimming
JuiceLayoff betCorruptionSports fixing
Compulsive gamblingTax evasionOffshore bettingUnderground casino
RunnerBankrollPari-mutuel bettingSlot machine
Internet gambling
Section 25.1
The Business of Chance: Gambling, Markets, and Criminal Enterprise
To understand why gambling became one of the central pillars of organized criminal enterprise throughout the nineteenth and twentieth centuries, it is necessary to begin not with crime but with economics. Gambling is a service industry. It sells the experience of risk and the possibility of reward. Like any service, it generates demand that does not disappear simply because the service is declared illegal. In fact, the declaration of illegality adds to the service a frisson of transgression that, for many customers, may actually increase its appeal. The conditions that make gambling a persistent black market are thus built into the nature of the product itself.
The economics of gambling operations, whether legal or illegal, are governed by a simple mathematical principle: the house edge. In any properly structured gambling operation, the operator maintains a built-in mathematical advantage over the player. In roulette, the presence of the zero (or, in American roulette, the zero and double zero) ensures that the house collects a percentage of every bet placed, regardless of the outcome of individual spins. In blackjack, the house advantage derives from the rule that the player must act before the dealer, meaning the player can go bust without the dealer having to draw a card. In sports betting, the operator charges a commission, known as the vigorish or "vig," on every bet placed. This commission, typically somewhere between five and ten percent of the amount wagered, is collected regardless of which side wins.
The mathematical reliability of the house edge is what makes gambling operations so attractive to organized criminal enterprises. Unlike drug trafficking, which involves volatile supply chains, unpredictable violence, and the constant possibility of supply disruption, a well-managed gambling operation produces income as predictable as a manufacturing business. The only variables that can disrupt it are exceptional patterns of luck (which even out over time), competition from rival operators, and law enforcement pressure. Criminal organizations, which developed expertise in managing competition through violence and law enforcement through corruption, were ideally positioned to manage all of these variables.
The relationship between gambling and the state has been shaped by centuries of ambivalence. Governments have repeatedly prohibited gambling in response to moral reform campaigns or social disorder, then quietly tolerated it (for a price) when prohibition proved unenforceable, then ultimately legalized and taxed it when the revenue became too attractive to refuse. This cycle, which scholars of gambling policy have documented across many national contexts, created precisely the conditions in which criminal organizations could thrive: long periods of nominal prohibition, punctuated by inconsistent enforcement, during which criminal gambling operations built up organizational capacity, corrupted political relationships, and accumulated capital that could eventually be invested in legitimate enterprises when legalization came.
The specific forms that criminal gambling has taken vary considerably across time and place. In the United States, the dominant forms of criminal gambling in the twentieth century were the numbers racket, illegal casino operations, and bookmaking on horse racing and later on other sports. In Japan, the Yakuza dominated illegal casino gambling and developed elaborate relationships with legal horse racing, bicycle racing, and speedboat racing, each of which generated billions of dollars in legal pari-mutuel betting managed under state license. In China and the Chinese diaspora, mahjong parlors, fan-tan games, and eventually baccarat became centers of both social life and criminal profit. In the United Kingdom, illegal betting shops operated throughout the first half of the twentieth century before the legalization of off-track betting in 1961 began the shift toward a regulated market.
What is common across all of these contexts is the triangular relationship between criminal operators, customers, and corrupt officials that makes illegal gambling markets function. Criminal operators provide the service. Customers provide the revenue. And corrupt officials, paid through bribery or political contributions, provide the protection from law enforcement without which no large-scale illegal gambling operation can survive for long. This triangular structure is not a coincidence or an aberration. It is the essential architecture of illegal gambling markets, and understanding it is the key to understanding both how criminal gambling empires were built and why they have proven so difficult to dismantle.
Vigorish (Vig)
Vigorish, commonly shortened to "vig" and also known as "juice," is the commission charged by a bookmaker or gambling operator on each bet placed. In sports betting, the vig is typically embedded in the odds structure: a bettor who wishes to win one hundred dollars must typically risk one hundred and ten dollars. This ten-dollar margin, multiplied across thousands of bets, ensures a reliable profit for the bookmaker over time regardless of which side wins on any individual game.
The vigorish is the core financial mechanism of bookmaking operations, and its reliability over large volumes of bets made bookmaking one of the most financially predictable criminal enterprises in history. A bookmaker who accepts equal amounts of money on both sides of a bet is guaranteed a profit whatever the outcome. The challenge for bookmakers is managing the "line," or point spread, to attract balanced betting and ensure that they are not exposed to large losses if one side is heavily favored by bettors. Skilled linemakers, who set the odds that attract balanced action, were among the most valued technical experts in criminal gambling organizations.
The word "vigorish" itself likely derives from Ukrainian or Russian, brought to the United States by Jewish immigrants from Eastern Europe who became prominent in early twentieth-century gambling enterprises. Its migration into American criminal slang illustrates the cultural diversity of the communities that built criminal gambling markets in the United States.
Section 25.2
Illegal Casinos: From Back Rooms to Criminal Palaces
The illegal casino, in its many forms across American history, was the most visible and dramatic expression of organized criminal gambling. Unlike the numbers racket, which distributed itself across thousands of small transactions conducted by runners and neighborhood agents, or bookmaking, which operated largely through telephone and wire systems, the illegal casino was a place: a specific location where games were played, money changed hands, and criminal organizations concentrated their most valuable assets and most prominent personnel. It was, for this reason, both the most profitable and the most vulnerable of criminal gambling operations.
The origins of the illegal casino in the American context lie in the gaming houses and gambling saloons of the nineteenth century, which occupied a quasi-legal status in many western and southern cities where law enforcement was sparse or easily purchased. San Francisco, New Orleans, and New York all had established gambling districts in the pre-Civil War era, often operating under the nominal supervision of political machines that taxed them informally in exchange for protection. In the post-Civil War period, as Progressive-era reform campaigns began targeting gambling alongside prostitution and alcohol as vices requiring suppression, these operations were driven underground. The gambling saloon became the gambling room, concealed behind legitimate storefronts or accessible only to those with the right introductions.
The Prohibition era, from 1920 to 1933, transformed the scale and sophistication of illegal gambling. The same organizational networks that bootleggers built to supply illegal alcohol, with their systems of distribution, their corrupted police contacts, their layers of legal insulation, and their management of violence, were directly applicable to gambling. Many major criminal organizations used gambling as either a supplement to or a replacement for alcohol revenues almost from the beginning of Prohibition. Al Capone's Chicago organization, for example, operated an estimated ten thousand gambling establishments across Cook County by the late 1920s, ranging from back-room card games to purpose-built casino facilities in suburban Cook County municipalities whose local officials were entirely cooperative.
Capone's gambling empire illustrates the typical structure of a large illegal casino operation of the era. At the top was the organization's leadership, which set policy, managed political relationships, and collected a percentage of gross revenues from each operation. Below the leadership were managers who oversaw specific facilities, hired and supervised dealers and security personnel, managed cash flow, and handled disputes with customers. Further down were the dealers, pit bosses, and floor workers, many of whom were skilled gambling professionals who might have worked in legal casinos in jurisdictions where gambling was permitted. Supporting the operation were the layers of corruption, which in Capone's case extended from local police through the sheriff's office, through the county judiciary, and into the offices of the state's attorney.
The illegal casino's fundamental operational challenge was managing its exposure to law enforcement. Several strategies were employed. Location was the first line of defense: operating in suburban or rural municipalities whose officials were more easily purchased or less aggressive than city police, or in neighborhoods where local political machines provided reliable protection. Membership systems were a second strategy: requiring customers to be known to the operation, to carry membership cards, or to be vouched for by existing members reduced the risk of plainclothes police officers conducting undercover operations. Warning systems were a third strategy: a network of lookouts and, in later decades, electronic surveillance equipment provided advance warning of police raids, giving operators time to conceal evidence or activate contingency plans. None of these strategies were foolproof, but combined with reliable corruption of the relevant officials, they made major illegal casinos surprisingly durable institutions.
The most sophisticated illegal casino operations of the mid-twentieth century were not hidden in basements or back rooms. They were purpose-built establishments, sometimes operating with a degree of openness that reflected their operators' confidence in their political protection. The Beverly Club outside New Orleans, operated by Frank Costello and his associates in the late 1940s, was a large and luxurious establishment that attracted high-rollers from across the region and operated essentially openly, protected by the political machine of Governor Earl Long and a network of local officials whom Costello had cultivated over decades. Similar establishments operated in the suburbs of Cleveland, in the casino boats that operated offshore in Florida and along the Gulf Coast, and in resort areas from Hot Springs, Arkansas, to Saratoga Springs, New York.
These establishments were not simply criminal operations. They were also, in a meaningful sense, entertainment venues that provided services their customers valued and could not obtain through legal means. The food was good, the service was attentive, and the gambling itself was, by most accounts, fair in the sense that the house relied on its mathematical edge rather than on cheating to ensure profitability. Criminal casino operators generally understood that cheating their customers was bad for business in a way that the threat of police raids was not: a casino with a reputation for cheating would lose its most valuable customers and eventually collapse. The house edge, reliably collected over thousands of wagers, was sufficient to ensure profitability without any additional manipulation.
The transformation of Las Vegas from a small desert town to the world's most famous gambling destination represents the most dramatic chapter in the history of American criminal casino gambling, and it will be examined in detail in a later section. Here it is sufficient to note that Las Vegas demonstrated what might be called the natural trajectory of criminal gambling empires: the movement from the illegal to the quasi-legal to the fully legal, as criminal capital seeks the legitimacy and scale that only legal operation can provide. The organizational expertise, the capital, and the corrupted political relationships that criminal organizations developed over decades of illegal casino operation became, in Las Vegas, the foundation of a legitimate industry that would eventually generate tens of billions of dollars annually in legal revenues.
Outside the United States, illegal casino operations took distinctive forms shaped by local gambling culture, local criminal organization, and local regulatory environments. In the United Kingdom, illegal gambling clubs, known as "spielers" in the underworld vocabulary, operated in the back streets of major cities throughout the early twentieth century, attracting immigrants and working-class gamblers who found the legal alternatives inaccessible or unappealing. In East Asia, illegal casino gambling has been closely associated with Triad organizations in Hong Kong and with organized crime groups in mainland China, where gambling is prohibited except in the special administrative region of Macau, which has become the highest-grossing casino market in the world. In each of these contexts, the illegal casino served similar functions: generating revenues that financed broader criminal enterprise, providing employment for criminal organization members, and creating nodes of corruption that extended the organization's influence into the political system.
Section 25.3
Sports Betting and the Corruption of Competition
The relationship between gambling and sport is ancient. The ancient Greeks wagered on the outcomes of athletic events at Olympia. The Romans bet heavily on chariot races and gladiatorial contests. In early modern England, horse racing developed specifically as a vehicle for gambling among the aristocracy, and the entire social and economic apparatus of the "Sport of Kings" was organized around betting. But the particular form of sports betting corruption that concerns this chapter, in which criminal gambling organizations systematically manipulate the outcomes of sporting events to ensure profitable results for their bettors, is a modern phenomenon, made possible by the scale of commercial sports betting and the organizational capacity of criminal enterprises.
The most famous single episode of sports betting corruption in American history is the 1919 World Series fix, the "Black Sox" scandal. In the summer of 1919, a group of players from the Chicago White Sox, one of the most talented teams in baseball, agreed to throw the World Series against the Cincinnati Reds in exchange for payments organized by a criminal gambling syndicate connected to Arnold Rothstein. Eight players were eventually implicated. The details of what payments were made, who received them, and how the fix was executed remain somewhat murky, partly because the criminal investigation and subsequent trial were themselves affected by corruption and obstruction. What is clear is that the fix worked: the White Sox lost the Series, the gambling syndicate collected, and professional baseball was plunged into a crisis of credibility that led to the appointment of Judge Kenesaw Mountain Landis as the first Commissioner of Baseball, with sweeping powers to police the game's integrity.
The Black Sox scandal is important not because it was unique but because it was uniquely visible. The systematic fixing of horse races, boxing matches, college basketball games, and eventually a wide range of other sporting events was a persistent feature of the criminal gambling landscape throughout the twentieth century. Horse racing was particularly vulnerable because the margin between winning and losing could be influenced by so many variables: jockeys could slow their horses through subtle changes in riding technique, trainers could administer substances that reduced a horse's performance, track officials could manipulate the draw or interfere with timing. The bookmaking industry that surrounded racing was enormous, generating hundreds of millions of dollars annually, and the potential profits from advance knowledge of a fixed race were so large that corruption was essentially continuous.
College basketball fixing became a major scandal in the United States in the early 1950s, when investigations revealed that players at several universities, including City College of New York, Long Island University, and the University of Kentucky, had accepted payments from gamblers to control game outcomes, not necessarily to lose but to ensure that the margin of victory fell within ranges favorable to specific betting lines. The point spread, which had become the dominant format for sports betting by the late 1940s, created a form of corruption distinct from simple game-fixing. Because bettors wagered not on who would win but by how much, a team could win a game while still delivering a profitable result for gamblers who had bet against them covering the spread. This meant that even players on winning teams could be corrupted, since they could "shave points" without losing the game.
International sports, particularly association football (soccer), became the site of pervasive betting corruption from the 1970s onward, driven by the enormous growth of legal and illegal betting markets in Asia, particularly in regions where football was the dominant spectator sport and where criminal organizations controlling betting markets had both the financial resources and the organizational capacity to approach, corrupt, and manage players and officials across multiple leagues and national federations. Investigations by Interpol, Europol, and various national law enforcement agencies have documented match-fixing operations that touched leagues in Europe, Asia, Africa, and the Americas, involving criminal networks that operated across multiple jurisdictions and used sophisticated financial structures to collect and distribute proceeds.
Cricket, the dominant sport of the Indian subcontinent and significant in Australia, England, and the Caribbean, became the subject of major fixing scandals beginning in the late 1990s, when investigations established that several prominent international players, including South African captain Hansie Cronje, had accepted payments from bookmakers in India to provide inside information or to manipulate aspects of matches, including the timing of declarations, the pace of scoring, or the selection of bowlers. The scale of the cricket betting market, centered largely on the unregulated Indian subcontinent, generated enormous pressures on players who were, particularly in the earlier decades of the professional game, paid relatively modestly and often approached by bookmakers who could offer sums equivalent to months of salary for information or cooperation.
The common thread running through all of these episodes is the structural vulnerability of professional sport to criminal gambling pressure wherever several conditions converge: large betting markets that generate strong financial incentives for corruption, athletes or officials who are underpaid or financially vulnerable relative to the sums that gamblers can offer, weak internal governance structures that fail to monitor or deter corruption, and law enforcement environments that treat sports fixing as a low priority relative to other criminal activities. Where these conditions converge, corruption tends to follow, and the history of criminal gambling empires is in significant part the history of these convergences.
The response of sports governing bodies to gambling corruption has varied enormously. In some cases, as with the appointment of Commissioner Landis in baseball, the response was to strengthen internal governance and create deterrent penalties for players or officials found to have cooperated with gamblers. In others, governing bodies have been slow to acknowledge problems, reluctant to pursue investigations that might damage their sports' reputations, and inconsistent in applying penalties when corruption was established. The International Cricket Council, for example, was widely criticized for its handling of the match-fixing investigations of the late 1990s, with critics arguing that the penalties imposed were inadequate and that the structural vulnerabilities of the sport were not addressed. International football has faced persistent accusations that FIFA, the sport's global governing body, has been unwilling to confront the full scale of match-fixing because doing so would implicate markets and relationships that are commercially important to the organization.
Section 25.4
The Numbers Racket: Democracy of the Bet
If illegal casino gambling catered primarily to those with resources to spend an evening at a table, and bookmaking required either telephone access or a relationship with a bookie, the numbers racket was the criminal gambling operation that touched the lives of the broadest cross-section of the American urban poor. At its peak in the mid-twentieth century, the numbers game was the largest employer in many African American urban neighborhoods, the most accessible form of credit for those without bank accounts, the primary source of revenue for local criminal organizations, and, for its millions of participants, a daily ritual that combined the slim hope of a windfall with the social pleasure of participation in a shared community activity.
The numbers game, also known as "policy," "the policy wheel," or simply "playing the numbers," was a form of illegal lottery in which players chose a three-digit number and bet small amounts, often as little as a penny or a nickel, on the probability that their number would match a winning number drawn from some publicly verifiable source. The choice of what constituted the winning number varied by city and era. In some operations, the winning number was derived from the total handle at a local racetrack, published in the daily newspapers. In others, it came from the last three digits of U.S. Treasury balance figures, or from stock market trading totals. The use of publicly verifiable external sources was essential to the operation's credibility with its customers: it provided assurance that the game was not simply rigged by the operators.
The odds in the numbers game were uniformly unfavorable to players, as is true of all gambling operations. A three-digit number has a one-in-a-thousand chance of matching the winning number on any given day. A fair payout, in the absence of any operator margin, would be one thousand to one. In practice, numbers operators paid out somewhere between five hundred to one and six hundred to one, retaining the difference as the house margin. This margin, modest on any individual bet, was enormous in the aggregate across thousands of bets placed daily.
The social structure of numbers operations was distinctive and worth examining in detail, because it differed significantly from the hierarchical structures of casino gambling or bookmaking. At the base of the operation were the runners, individuals who moved through neighborhoods collecting bets and delivering them to policy banks. Runners were typically neighborhood residents, often women, who supplemented modest incomes from legitimate employment with commissions on the bets they collected. The runner was the interface between the community and the criminal enterprise, and the relationship was often personal and neighborly rather than purely transactional. Regular customers trusted their runner, often shared personal news with her, and might receive small loans or advances on expected winnings.
Above the runners were controllers, who managed a specific territory, employed multiple runners, collected their daily take, and transmitted it to the policy bank. The policy bank was the financial center of the operation, where the day's bets were tallied, winning numbers determined, and payouts calculated. Policy bank operators handled the cash management of the enterprise, which on a busy day in a major city might involve tens of thousands of individual transactions totaling hundreds of thousands of dollars. Above the bank operators were the senior figures who owned or financed the operations, managed political protection, and dealt with competing organizations.
The numbers game was, from the 1920s through at least the 1950s, one of the few significant economic institutions in African American urban communities that was controlled by Black entrepreneurs. In Harlem, the Bronx, Chicago's South Side, Baltimore, Philadelphia, and dozens of other cities, the numbers business was founded and initially run by Black operators who combined community knowledge, personal trust networks, and entrepreneurial skill. Among the most prominent was Stephanie St. Clair, a Caribbean immigrant who built a major Harlem numbers operation in the 1920s and was known both for her business acumen and for her willingness to fight for her territory against encroachment by white criminal organizations.
The racial dynamics of the numbers business changed sharply in the early 1930s, when figures like Dutch Schultz, a white bootlegger who had made his fortune during Prohibition and was looking for new revenue streams after the end of Prohibition, moved aggressively into the Harlem numbers market. Schultz used a combination of violence, murder, and the corruption of the same public officials whom Black numbers operators had paid for protection to seize control of operations that had been built by Black entrepreneurs. The takeover was not simply a crime story. It was also a story about race and economic power in Depression-era New York, about the vulnerability of Black-owned businesses in a legal environment where they could not call on the police for protection because the police were themselves part of the criminal ecosystem, and about the limits of Black economic autonomy in a society structured by racial exclusion.
The numbers racket's relationship to community life in Black urban neighborhoods was complex and contested. On one hand, the operation was unambiguously exploitative: it extracted money from some of the poorest urban residents through a game with unfavorable odds, and it concentrated the profits in the hands of operators who reinvested relatively little in the communities that sustained them. On the other hand, the numbers game provided economic functions that legitimate institutions did not. Runners extended informal credit to regular customers. Policy banks provided employment for hundreds of community residents. Senior operators sometimes funded community institutions, from churches to civil rights organizations, in a form of obligatory patronage that had something in common with the political machine's relationship to its constituents. The complexity of this relationship is why historians have approached the numbers racket not simply as a form of victimization of poor communities but as an institution that, within a context of extreme racial and economic exclusion, served genuine social functions alongside its exploitative ones.
Numbers Racket (Policy Game)
The numbers racket, also known as the policy game, was a form of illegal lottery that operated in American cities from at least the 1890s through the second half of the twentieth century, when the spread of legal state lotteries gradually eroded its customer base. Players bet small amounts on three-digit numbers, typically drawn from publicly verifiable external sources such as racetrack handles or financial data, with payouts of roughly five hundred to one against true odds of one thousand to one.
The numbers game was distinctive among criminal gambling operations for its mass participation, its integration into the daily life of working-class urban neighborhoods, and its complex relationship to the African American communities in which it was most heavily concentrated. It has been estimated that in some New York City neighborhoods during the 1940s and 1950s, the numbers game employed more people than any single legitimate employer operating in the same area.
The game was rendered largely obsolete not by law enforcement but by legalization: when states began operating their own lotteries in the 1960s and 1970s, they effectively entered the same market with a product that offered comparable entertainment, the legitimacy of state sanction, and eventually even lower odds than the illegal game had offered. The state lottery did not eliminate all illegal numbers operations, but it destroyed their dominant market position.
Section 25.5
Gambling, Corruption, and Political Power
No criminal gambling empire has ever survived for long without political protection. This is not simply a matter of paying bribes to individual police officers, though that was certainly part of the operational reality of illegal gambling throughout the twentieth century. It is a deeper structural relationship between criminal gambling organizations and the political systems within which they operate, a relationship in which criminal money shapes political careers, criminal organizations provide services that political machines require, and political machines provide the protection from prosecution without which criminal organizations cannot survive.
The relationship between Frank Costello and the New York Democratic Party machine, Tammany Hall, is one of the clearest examples of this structural connection. Costello was not a member of any political party in any conventional sense. He was a criminal entrepreneur who recognized that political power was a necessary input to his business model. Beginning in the 1930s, Costello developed relationships with Tammany Hall district leaders, not merely by bribing them individually but by becoming involved in the selection of candidates for judgeships, district attorney positions, and local legislative seats. Costello's influence over judicial appointments was particularly significant: judges who owed their positions to Costello's intercession were unlikely to impose serious sentences on individuals whose cases were brought before them, and district attorneys who depended on Tammany backing were unlikely to pursue aggressive prosecutions of gambling operations in which Tammany figures had interests.
This kind of structural corruption, in which criminal money shapes political systems over time rather than simply purchasing individual favors, was the most durable and the most damaging form of the relationship between criminal gambling and political power. Individual corrupt police officers could be fired, transferred, or prosecuted. Individual corrupt judges could be removed. But a political machine that had been penetrated by criminal money over a period of years or decades, in which the selection of candidates at every level of the political system was influenced by criminal interests, was far more difficult to reform, because the corruption was distributed across many individuals and relationships rather than concentrated in identifiable corrupt actors.
The Kefauver Committee hearings of 1950 and 1951 brought these relationships before a national television audience for the first time, with dramatic effect. Senator Estes Kefauver of Tennessee chaired a Senate committee that spent more than a year investigating organized crime in the United States, holding hearings in city after city and calling witnesses that included both senior organized crime figures and the corrupt officials who had enabled them. The televised hearings in New York, in which Costello famously refused to allow his face to be shown on camera, with the result that viewers watched the testimony through long close-up shots of his hands, were watched by millions of Americans who had had no previous sense of the scale of criminal gambling or its penetration of local politics.
The committee's findings documented the existence of a national criminal gambling network that used wire services, most importantly the Continental Press Service controlled by figures associated with the Chicago Outfit, to transmit race results across the country. This wire service was the critical infrastructure of bookmaking: without rapid transmission of race results, bookmakers were vulnerable to customers who used delays in information to bet on races whose outcomes they already knew. Control of the wire service gave the Chicago Outfit leverage over bookmakers across the country, who paid subscription fees for the service and could be cut off if they failed to cooperate with the organization's broader interests.
The Kefauver hearings accelerated a process of reform in some cities, as local officials embarrassed by the committee's revelations moved against visible gambling operations. But the reforms were often superficial and temporary. Criminal gambling organizations that had invested in political relationships over decades proved resilient. They shifted operations, rebuilt corrupted relationships at lower levels of visibility, and in many cases simply waited out the reform impulse. The fundamental economic drivers of criminal gambling, the persistent demand for illegal betting services and the enormous profits available to those who supplied that demand, did not change, and the political vulnerabilities that criminal money exploited did not disappear simply because they had been publicly embarrassed.
Outside the United States, the relationship between criminal gambling and political corruption has been even more intimate in some cases, rising to the level of what scholars have called state capture, in which criminal organizations achieve such thorough penetration of the political system that the state becomes, in effect, an instrument of criminal enterprise rather than an institution capable of policing it. The relationship between the Cuban Mafia gambling network and the Batista regime in the 1950s is one example: American organized crime figures, led by Meyer Lansky, entered into arrangements with the corrupt Batista government in which they received casino licenses and protection from competition in exchange for investments in tourism infrastructure and payment of fees to government officials. The Cuban state was not simply corrupted by criminal gambling. It became, under Batista, a willing participant in and enabler of the criminal casino economy, until the Cuban Revolution of 1959 ended the arrangement abruptly.
The Geography of Criminal Gambling in the United States
Criminal gambling in the United States was never uniformly distributed. Its geography was shaped by the patterns of political corruption, population density, transportation networks, and regional culture that made certain cities and regions particularly hospitable to illegal gambling operations. Students examining the geography of criminal gambling should consider the following spatial patterns:
Major urban centers were the primary locations of numbers operations and bookmaking, because the density of population allowed sufficient volume of small bets to generate large aggregate revenues. New York City, Chicago, Philadelphia, Baltimore, Detroit, and Los Angeles each had distinctive criminal gambling ecosystems shaped by the particular ethnic and racial composition of their neighborhoods and the particular structure of their local political machines.
Suburban and resort locations were the preferred sites for illegal casino operations, because their distance from major city police departments reduced the risk of raids, and because the political jurisdictions in which they operated were often smaller and more easily corrupted than major city governments. The casino suburbs of Chicago (particularly Cicero and the surrounding Cook County municipalities), the resort gambling of Hot Springs, Arkansas, and Saratoga Springs, New York, and the offshore casino boats of Florida and the Gulf Coast all reflect this geographical pattern.
Border and transition zones were particularly important as wire service hubs and as locations where criminal gambling networks intersected with one another. Cities like Kansas City, which served as a hub between Chicago and the West Coast, developed distinctive criminal gambling economies as a result of their position in national networks.
Nevada and later New Jersey stand apart as the jurisdictions that legalized casino gambling, initially creating enclaves of legality surrounded by illegal markets, and ultimately transforming the national geography of gambling by pulling demand toward legal venues.
Geography Analysis Questions:
- Why were suburban and resort locations preferable to major city centers for illegal casino operations? What geographical and political factors made them less vulnerable to law enforcement?
- How did the geography of wire services, which transmitted race results across the country, shape the geography of criminal bookmaking? What cities and regions were most important as wire service hubs?
- Why did the numbers racket concentrate in particular urban neighborhoods rather than distributing itself more evenly across cities? What social and economic factors explain this geographic concentration?
- How did the legalization of casino gambling in Nevada and later in other states change the national geography of criminal gambling? Did legalization eliminate illegal gambling or redirect it?
Section 25.6
Las Vegas and the Legitimation of Criminal Capital
The story of Las Vegas is, in essential respects, the story of the transformation of criminal gambling capital into legitimate entertainment capital. It is also a story about the limits of that transformation, about what happens to criminal organizations when the illegal markets on which they built themselves are legalized, and about the ways in which the line between criminal and legitimate enterprise can become difficult to locate even when everyone involved is aware that it exists.
Las Vegas in 1931, when Nevada legalized casino gambling, was a small railroad and mining town in the Nevada desert, with a population of approximately five thousand and few attractions beyond its proximity to the construction site of Boulder (later Hoover) Dam. The legalization of gambling was intended by Nevada legislators to generate tax revenue and economic activity for a state with few natural advantages, but the state's small population and its distance from major metropolitan areas limited the immediate appeal of Nevada's new legal casinos. The downtown clubs that opened in the 1930s catered primarily to local residents and to workers at the dam construction project. They were modest operations, nothing that would have attracted the attention of sophisticated gamblers on either coast.
The arrival of organized crime capital in Las Vegas in the mid-1940s changed everything. Bugsy Siegel's Flamingo, which opened in December 1946, was the first major resort casino on the Strip, the section of Las Vegas Boulevard south of the downtown casino district that would eventually become the most valuable strip of real estate in the world. The Flamingo was built on a scale and with an ambition that was entirely unlike anything Nevada had seen: a hotel with genuine amenities, a nightclub featuring first-rate entertainment, and a casino designed to attract wealthy gamblers who expected more than a sawdust-floor card room. Siegel's vision was clear: he was not building a gambling hall. He was building a destination resort where gambling was the central activity but where the experience around the gambling was designed to attract and retain the most profitable customers.
Siegel's murder in June 1947, in a Beverly Hills home, was for decades attributed to his mob associates' frustration with the Flamingo's cost overruns and its slow initial profitability. The reality is more complex. The casino did eventually become profitable, and within a few years of Siegel's death, it was generating substantial returns for its investors, who included figures from across the national criminal network. But more importantly, the Flamingo established a template that was followed throughout the 1950s by a series of criminal-financed casino projects that transformed Las Vegas from a modest gambling town into a major tourist destination.
The financing of Las Vegas casinos through criminal money created a distinctive institution: the "skin" casino, so called because of the practice of skimming money from the count room, the area where the cash generated by the casino's gambling operations was counted and recorded. Before the legal revenues were tallied and reported to state tax authorities, criminal investors extracted a portion of the actual cash receipts, which were then distributed to investors in the criminal network without ever appearing in the casino's books. Skimming was a form of tax evasion and a form of money distribution simultaneously. It allowed criminal investors to receive returns on their investment without those returns appearing in any legally discoverable record. The teams sent by the Kansas City Outfit, the Chicago Outfit, and other criminal organizations to supervise the count room in their Las Vegas investments were an essential part of the operational structure of the criminal casino economy.
The FBI and the Nevada Gaming Control Board became increasingly aware of these arrangements through the 1950s and 1960s, and a sustained campaign of law enforcement pressure, combined with the changes in casino licensing and regulation that Nevada implemented under federal pressure, gradually squeezed criminal investors out of direct control of major Las Vegas properties. The turning point came in the late 1960s and early 1970s, when Howard Hughes, the eccentric billionaire, purchased several major Strip casinos, providing a model of corporate ownership that the state's regulators could use to pressure the removal of criminal-associated investors. By the 1980s, the major Las Vegas casinos were primarily owned by publicly traded corporations, and the direct criminal ownership of the Prohibition and postwar era was largely, if not entirely, a thing of the past.
But the story did not end with the departure of obvious criminal ownership. Criminal organizations continued to seek profit from Las Vegas through more subtle means: control of labor unions in the hospitality and construction industries, skimming operations that continued even as ownership structures changed, and the use of the casino economy as a vehicle for money laundering operations that disguised the origin of criminal revenues. The Teamsters Central States Pension Fund, which provided hundreds of millions of dollars in loans to Las Vegas casino construction projects through the 1960s and 1970s, was controlled by figures with close associations to organized crime, and its loans served as a mechanism for channeling criminal capital into casino development while providing a veneer of legitimate institutional financing.
The contemporary Las Vegas, dominated by massive publicly traded corporations and hosting tens of millions of visitors annually, is in many respects unrecognizable from the criminal casino town of the 1940s and 1950s. Yet the foundational investment of criminal capital in the infrastructure and organizational expertise that built modern Las Vegas remains historically significant. The professional gamblers, the experienced casino managers, the entertainers who provided the draw, and the logistical systems for managing large volumes of cash that characterized the Las Vegas casino of the criminal era did not disappear when criminal ownership was replaced by corporate ownership. They became the human capital of the legitimate casino industry, carrying the expertise developed in the criminal economy into the new corporate environment.
The Kefauver Committee Report on Organized Crime (1951)
Creator: U.S. Senate Special Committee to Investigate Crime in Interstate Commerce · Date: 1951 · Type: Congressional committee report and public testimony
Context: Between 1950 and 1951, the Senate Special Committee chaired by Senator Estes Kefauver of Tennessee conducted the first major national investigation of organized crime in the United States. The committee held hearings in fourteen cities and called more than six hundred witnesses. Its televised hearings in New York drew an audience estimated at between twenty and thirty million Americans, making them among the most widely watched television broadcasts up to that point in American history. The committee's final report documented the existence of a national organized crime syndicate and its extensive involvement in illegal gambling.
The committee's report described criminal gambling networks as having penetrated local government in city after city, noting that in many cases the protection of illegal gambling operations required not merely the corruption of individual officers but the capture of entire law enforcement and judicial structures. The report characterized criminal gambling as the financial foundation of American organized crime, observing that revenues from illegal betting operations financed a wide range of other criminal activities and that the control of gambling gave criminal organizations the resources to corrupt political systems that they could not have corrupted without such financial resources.
Analysis: The Kefauver report is one of the most important primary sources in the history of American organized crime, not because its factual findings were always precisely accurate (some of the committee's characterizations of a centralized national crime syndicate were overstated) but because it reflects how federal investigators understood criminal gambling in 1951 and because it was the primary vehicle through which that understanding was communicated to the American public. The report's language of a national criminal conspiracy, alien in origin and threatening to American democracy, shaped public understanding of organized crime for a generation. Historians have since questioned some of the report's framing while affirming the essential accuracy of its description of criminal gambling's scale and its penetration of local politics.
Questions for students:
- What does the Kefauver Committee report reveal about the relationship between criminal gambling and political corruption in mid-twentieth-century American cities?
- The committee hearings were among the most widely watched television broadcasts of the early television era. What does this public attention reveal about how Americans understood organized crime in 1951?
- Historians have noted that the Kefauver report emphasized the "alien" or immigrant origins of organized crime in ways that may have reflected the ethnic prejudices of its time. How should historians account for this dimension of the source when using it as evidence?
- What can this source tell us about how congressional investigations function as instruments of public education and political mobilization, as distinct from criminal prosecution?
Section 25.7
Global Gambling Empires: Yakuza, Triads, and Beyond
The American story, while the most extensively documented, is by no means the only history of criminal gambling empires. In Japan, East Asia, Europe, and Latin America, distinctive criminal organizations built their own gambling empires, shaped by local gambling cultures, local regulatory environments, and local criminal organizational structures. Comparing these different cases reveals both the universal dynamics that drive criminal gambling enterprise and the particular local conditions that shape its specific forms.
The Yakuza, Japan's major organized crime groups, have maintained a distinctive and openly ambiguous relationship to gambling throughout their history. Traditional Japanese gambling, particularly the card game hanafuda and dice games, forms part of the foundational mythology of the Yakuza, whose most celebrated organizational traditions, including the finger-cutting ritual known as yubitsume and the elaborate tattoo culture, are associated with gambling hall culture of the Edo period. The tekiya (street vendors) and bakuto (gamblers) who are considered the historical ancestors of the modern Yakuza built their organizational structures around gambling operations in the eighteenth and nineteenth centuries, providing not merely gambling services but the security, dispute resolution, and social organization functions that legal institutions in a hierarchical feudal society did not provide to the lower social classes.
In the modern period, Yakuza gambling operations have existed in a legal environment that is unusual by global standards. Japan prohibits casino gambling but permits substantial legal gambling through horse racing, bicycle racing, motorcycle racing, and powerboat racing, each of which is operated under government license and generates enormous pari-mutuel betting revenues. The Yakuza have developed relationships with these legal racing industries that are difficult to classify as simply criminal or simply legal: they provide security at racing venues, manage unofficial betting that supplements the official pari-mutuel pools, and sometimes exercise influence over race outcomes through their connections with jockeys, trainers, and track officials. These activities exist in a gray zone between the criminal and the quasi-legitimate that reflects the broader ambiguity of Yakuza status in Japanese society.
Underground casino gambling, offering card games and other contests that are prohibited under Japanese law, has also been a significant Yakuza revenue source, operating in clubs and private rooms in major Japanese cities with varying degrees of protection from local police, who have at different times been more or less aggressive in pursuing such operations. The proposed legalization of casino gambling in Japan, which became a serious policy question in the 2010s and led to legislation in 2018 authorizing the development of integrated resort casinos in a small number of designated locations, created intense anxiety within the Yakuza about the economic consequences of losing their monopoly on casino-style gambling, as well as opportunities for criminal investment in the construction and operation of new legal facilities.
Chinese organized crime, primarily the Triad societies of Hong Kong and the overseas Chinese diaspora, has been deeply involved in gambling throughout the twentieth century. Hong Kong, which until 1997 operated under British law, prohibited most forms of gambling except horse racing, which was conducted through a legal monopoly that became one of the most financially significant in the world. Illegal gambling, particularly mah-jong gambling in unofficial parlors and fan-tan games conducted in back rooms of restaurants and shops, was a significant criminal enterprise throughout the colonial period, with Triad organizations providing the protection and organizational framework within which these games operated.
Macau, the Portuguese-administered enclave adjacent to Hong Kong, became the most important gambling jurisdiction in East Asia, and eventually in the world, through a combination of historical accident and deliberate policy. Portugal had governed Macau since the sixteenth century, and casino gambling had been a legal institution there since the nineteenth century. From the 1960s onward, the Macau casino monopoly was controlled by Stanley Ho, a prominent Hong Kong businessman with connections to various criminal organizations, who developed Macau's gambling industry into a major regional attraction while maintaining the colonial-era monopoly structure. After Macau's return to Chinese sovereignty in 1999 and the ending of Ho's monopoly in 2002, Macau's casino market was opened to international operators, and the subsequent decade saw the construction of massive casino resort complexes that transformed the small territory into the highest-grossing casino market in the world, eventually surpassing Las Vegas by a significant margin.
The relationship between Macau's legal casino economy and criminal organizations has been complex and contested. Triad involvement in Macau's casino industry, primarily through the provision of high-roller recruitment services for VIP gambling rooms known as junkets, was an open secret acknowledged by Macau authorities. Junket operators, who recruited wealthy gamblers from mainland China and other parts of Asia, extending them credit and managing their travel and accommodation in exchange for a commission on their losses, were a critical part of the Macau casino economy, and many had connections to criminal organizations that facilitated the movement of funds from mainland China, where capital controls limited the legal transfer of large sums for gambling purposes. The Chinese government's anti-corruption campaign, which accelerated sharply after 2012, targeted not only political corruption but also the channels through which corrupt officials and wealthy business figures moved money to Macau for gambling, with dramatic consequences for the VIP gambling market that had driven much of Macau's growth.
In Latin America, criminal gambling has developed in close relationship with political corruption and with the drug trafficking organizations that dominate many countries' criminal economies. Brazil's jogo do bicho, the "animal game," is a particularly notable case: an illegal lottery that has operated essentially continuously since 1892, organized by criminal enterprises known as bicheiros who have maintained political relationships sufficient to avoid serious law enforcement action for more than a century. The jogo do bicho is one of the most durable illegal gambling operations in the world, and its longevity reflects a pattern familiar from the American numbers racket: a mass-market illegal lottery embedded in the daily life of urban communities, protected by political corruption, and resilient enough to survive periodic law enforcement campaigns precisely because it serves a genuine demand that legal institutions do not satisfy.
Money Laundering Through Gambling
Money laundering is the process of disguising the illegal origin of criminal proceeds by passing them through transactions that make them appear to be legitimate income. Gambling has historically been one of the most effective vehicles for money laundering because gambling generates large volumes of cash transactions that are difficult to verify individually, because winning a large sum of money at a casino or racetrack is a plausible explanation for possession of cash that might otherwise require explanation, and because the international character of many gambling establishments facilitates the movement of funds across national jurisdictions.
The simplest gambling money laundering technique involves purchasing casino chips with criminal cash, gambling briefly with a small portion of them to generate a plausible record of gambling activity, and then cashing out the remainder as apparent gambling winnings. More sophisticated approaches involve collusion with casino employees to generate false records of wins, the use of third parties to conduct gambling transactions on behalf of the money launderer, and the use of gambling establishments in jurisdictions with weak anti-money laundering regulation to transfer funds internationally.
As legal casinos have come under increasingly strict anti-money laundering regulation since the 1990s, including requirements to report large cash transactions and to verify the identity and source of funds of high-value customers, the opportunities for crude gambling money laundering have narrowed. Online gambling platforms, which operate across jurisdictions and in some cases with minimal identity verification, have emerged as a new avenue for money laundering that law enforcement agencies in many countries are still developing the capacity to address.
Section 25.8
Online Gambling: Digital Markets and Criminal Opportunity
The emergence of the internet as a commercial medium in the mid-1990s opened a new frontier for gambling that posed fundamental challenges to existing regulatory frameworks, created new opportunities for both legitimate commercial gambling and criminal exploitation, and transformed the global geography of gambling markets in ways that law enforcement and regulatory authorities are still struggling to manage. Online gambling is now a global industry generating hundreds of billions of dollars annually in wagers, operating across dozens of jurisdictions with varying degrees of legality, and presenting a range of criminal law challenges that did not exist two decades ago.
The first online casinos appeared in the mid-1990s, licensed in offshore jurisdictions with minimal regulatory requirements, primarily in the Caribbean island nations of Antigua and Barbuda, which passed the Free Trade and Processing Act in 1994 to create a licensing framework for online gambling operations. The appeal of these jurisdictions was straightforward: low licensing fees, minimal regulatory scrutiny, and no restrictions on accepting bets from residents of countries where online gambling was prohibited. From their Caribbean bases, online casinos and sportsbooks could accept bets from customers in the United States, the European Union, and across Asia, subject to no effective enforcement from the jurisdictions in which those customers resided.
The legal status of online gambling in the United States became a major commercial and law enforcement controversy in the late 1990s and 2000s. The Department of Justice initially took the position that all online gambling was illegal under the Wire Act of 1961, which prohibited the use of wire communications for interstate gambling. Online gambling operators disputed this interpretation, and several operated for years in a legal gray zone, accepting American customers while arguing that their offshore licensing provided legal cover. The Unlawful Internet Gambling Enforcement Act of 2006 changed the landscape significantly by prohibiting financial institutions from processing payments to online gambling sites, making it practically difficult for American customers to fund online gambling accounts even if the underlying gambling itself remained legally contested. This approach targeted the financial infrastructure of online gambling rather than the gambling operations themselves, reflecting the reality that the operators were beyond American legal jurisdiction.
The criminal opportunities created by online gambling fall into several distinct categories. The first is the operation of unlicensed gambling platforms that accept bets without regulatory oversight, providing no guarantee of fair play, no protection for customer funds held in the platform, and no reporting of transactions to any regulatory authority. Such platforms may be operated by criminal organizations seeking both the revenue from the gambling operations themselves and the money laundering potential of an unregulated cash-handling business. The second category is the use of legitimate licensed gambling platforms as vehicles for money laundering, using the techniques described in the preceding section. The third is the corruption of online gaming for purposes of sports fixing, where criminal betting syndicates place large bets on fixed outcomes through online platforms, exploiting the speed and scale of online markets to bet before bookmakers can adjust odds in response to the volume of action.
The relationship between online gambling and traditional criminal gambling organizations is complex. The major criminal organizations that built their wealth on illegal gambling in the twentieth century have not simply migrated their operations to online platforms. The skills and relationships that made illegal bookmaking or casino operation successful in a world of face-to-face transactions and local political corruption do not translate directly to a world of digital transactions and global regulatory complexity. Some criminal organizations have sought to invest in legal or quasi-legal online gambling operations in jurisdictions with permissive regulatory environments. Others have continued to operate traditional in-person gambling networks, particularly in communities where the internet has not displaced the social functions of the local numbers runner or neighborhood betting shop. Still others have sought to exploit online gambling as a new money laundering vehicle without becoming involved in operating gambling platforms themselves.
The legalization and expansion of sports betting in the United States following the Supreme Court's 2018 decision in Murphy v. National Collegiate Athletic Association, which struck down the federal prohibition on state sports betting laws, has created the most significant shift in the American gambling market in decades. Within a few years of the decision, the majority of American states had legalized sports betting in some form, and major commercial sportsbooks operated by large publicly traded companies were accepting billions of dollars in wagers annually through mobile applications. This rapid legalization has had complex effects on illegal gambling markets. For some customers, the availability of legal mobile sports betting eliminated their reliance on illegal bookmakers. For others, illegal bookmakers remain attractive because they offer credit that legal sportsbooks do not provide, because they impose no identity verification requirements, and because they do not report winnings to tax authorities.
The persistence of illegal gambling markets alongside expanding legal ones is a reminder of one of the central lessons of this chapter: legalization transforms criminal gambling but does not eliminate it. The markets that criminal gambling organizations have supplied for over a century do not disappear when a legal alternative becomes available. They contract, they shift demographically, and they adapt to new competitive conditions. But as long as there are customers who prefer the terms of illegal gambling to those of the legal market, there will be criminal organizations willing to serve them. The history of criminal gambling empires suggests that this competition between legal and illegal gambling will be a permanent feature of the market, shaped by the terms that legal regulators impose and the ingenuity of criminal entrepreneurs in identifying and serving the customers that the legal market leaves behind.
Legalization versus Prohibition: Does Legalizing Gambling Reduce Criminal Enterprise or Simply Legitimize It?
The question: The expansion of legal gambling across the United States and many other countries in the late twentieth and early twenty-first centuries was premised partly on the argument that legalizing gambling would reduce the market share of criminal gambling operations. The evidence for and against this proposition is contested, and the question has significant implications for how we understand the relationship between criminal markets and state regulation.
Interpretation A — Legalization Effectively Reduces Criminal Markets:
Advocates of this interpretation point to the long-term decline of the numbers racket in American cities following the introduction of state lotteries from the 1960s onward. Where state lotteries offered a legal alternative to the numbers game, illegal operations gradually lost market share as customers migrated to the legal product. Similarly, the expansion of legal casinos in states beyond Nevada and New Jersey, and the rapid growth of legal sports betting after 2018, have demonstrably reduced the customer base for some categories of illegal gambling. From this perspective, legalization is the most effective policy for reducing criminal gambling because it removes the market conditions that sustain criminal enterprise.
Interpretation B — Legalization Transforms Rather Than Eliminates Criminal Involvement:
Critics of the legalization-as-solution framework argue that criminal organizations adapt to legalization rather than being displaced by it. In Las Vegas, the removal of direct criminal ownership of casinos did not end criminal infiltration of the industry. In Macau, the transition to a liberalized legal casino market created new opportunities for criminal involvement through junket operations and money laundering rather than eliminating criminal gambling enterprise. Legal gambling markets, this view argues, create new vectors for criminal money laundering, new opportunities for match-fixing through legal betting platforms, and new avenues for criminal investment in licensed gambling businesses. Legalization changes the form of criminal gambling rather than reducing it.
Evidence: The evidence is genuinely mixed. State lottery legalization did erode the numbers racket's market share in many American cities, but illegal numbers operations persisted for decades after state lotteries were introduced, serving customers who preferred the credit terms, personal relationships, or anonymity of the illegal operation. Sports betting legalization has expanded the legal market enormously, but illegal bookmakers continue to operate, particularly for customers who want credit or anonymity. The Macau case suggests that legal casino markets can generate significant criminal activity even in the absence of direct criminal ownership of the casinos themselves.
Why it matters: The debate over legalization versus prohibition has direct policy implications in a world where many jurisdictions are deciding whether and how to legalize various forms of gambling. If legalization reliably reduces criminal market share, it offers a powerful argument for regulatory approaches over prohibition. If legalization primarily transforms criminal involvement rather than reducing it, more attention must be paid to the design of regulatory frameworks that minimize the criminal opportunities created by legal gambling markets.
Student task: Based on the evidence presented in this chapter, which interpretation do you find more persuasive? What additional evidence would help resolve the debate? Is it possible that both interpretations are partially correct, capturing different aspects of the relationship between legal and illegal gambling?
The Numbers Racket in Mid-Twentieth-Century American Cities: Who Experienced It, and How?
From the perspective of working-class bettors:
For millions of Americans in low-income urban neighborhoods, the numbers game was a daily ritual that offered a combination of entertainment, social connection, and the genuine, if slim, possibility of a significant windfall. A nickel bet on a favorite number was an affordable daily luxury for people who could not afford other forms of entertainment, and the occasional win, which might return fifty dollars on a five-cent bet, represented real money in households where incomes were modest. The runner was a neighbor and a familiar face. Playing the numbers was not experienced as participation in organized crime. It was experienced as a neighborhood activity, as normal as buying a newspaper.
From the perspective of Black community leaders and reformers:
Black churches, civic organizations, and reform groups were often deeply ambivalent about the numbers game. Some opposed it unambiguously as a form of exploitation that extracted money from those who could least afford it and channeled it into the hands of criminal operators, first Black and then increasingly white, who reinvested little of that wealth in the communities they profited from. Others acknowledged the economic functions of the numbers business, its provision of employment and informal credit, while criticizing its costs. Still others noted that the numbers racket was one of the few significant economic institutions in heavily segregated cities that was not controlled by white capital, a fact that complicated simple condemnation.
From the perspective of law enforcement:
Police officers in cities where the numbers game operated faced a distinctive set of pressures. Serious enforcement of anti-numbers laws was politically difficult because the game was popular and because the political machines that controlled city governments often had financial relationships with numbers operators. Many officers accepted bribes from numbers runners or operators, treating the payments as an informal licensing fee rather than as serious corruption. Officers who refused to participate might find their careers stalled or their assignments changed. The corruption of law enforcement by numbers racket money was not typically experienced by individual officers as a dramatic moral choice but as a slow accommodation to the norms of the institution in which they worked.
From the perspective of the criminal organizations that ran the numbers:
The numbers racket was, from the operators' perspective, a precisely calibrated business. It required careful management of the relationship between payouts, house margins, and customer satisfaction. A numbers banker who failed to pay winners promptly would lose customers quickly, because customer trust was the only thing preventing bettors from choosing a competitor. It also required careful management of political relationships, because the entire enterprise depended on protection from law enforcement that had to be purchased and maintained. The most successful numbers operators, Black and white, combined genuine business acumen with sophisticated management of corruption.
The Development of Las Vegas as a Criminal and Later Corporate Gambling Center
Long-Term Causes
Decades of criminal gambling expertise and capital accumulated through the numbers racket, illegal casino operations, and Prohibition-era bootlegging; Nevada's economic desperation during the Depression-era; the cultural normalization of gambling as entertainment among American consumers; the absence of alternative corporate investment in desert resort development; the organizational capacity of national criminal networks to mobilize investment across jurisdictions.
Short-Term Causes
Nevada's 1931 legalization of casino gambling; Bugsy Siegel's vision for a luxury resort destination rather than a simple gambling hall; the availability of criminal capital from the national crime syndicate for investment in Nevada; the accommodating regulatory environment of Nevada in the 1940s and 1950s, which imposed minimal scrutiny on casino owners' backgrounds.
The Development
Criminal capital, organizational expertise, and corrupted political relationships built Las Vegas into the dominant American gambling destination through the 1940s, 1950s, and 1960s, through a combination of direct casino ownership, hidden investment through pension fund loans, and skimming operations that distributed criminal revenues to investors across the national criminal network.
Effects
Creation of the world's most recognizable gambling destination; gradual displacement of criminal ownership by corporate ownership under regulatory pressure beginning in the late 1960s; transformation of criminal gambling expertise into legitimate casino industry human capital; lasting influence of criminal organizational practices on the culture and operational norms of the casino industry; sustained penetration of legal casino operations by criminal money laundering and labor racketeering even after direct criminal ownership ended.
Historical complexity: The Las Vegas story cannot be reduced to simple categories of criminal versus legitimate. The criminal capital and expertise that built Las Vegas became the foundation of one of the most profitable legitimate industries in American economic history. The line between the criminal and the legitimate in Las Vegas was never sharp, and the process by which criminal capital became corporate capital raises fundamental questions about how criminal enterprise relates to the development of legitimate markets.
Criminal Gambling from the Prohibition Era to the Digital Age
What Changed
- The scale of legal commercial gambling expanded dramatically, reducing illegal gambling's share of the total gambling market
- Direct criminal ownership of major gambling facilities was largely eliminated by corporate ownership and tighter regulation
- The numbers racket was substantially displaced by legal state lotteries
- Online gambling created entirely new markets and new criminal opportunities that did not exist before the 1990s
- International cooperation between law enforcement agencies made large-scale criminal gambling operations more difficult to sustain across national borders
- Anti-money laundering regulation imposed on legal casinos substantially reduced the ease with which criminal cash could be laundered through legitimate gambling establishments
What Stayed the Same
- Demand for gambling services persists at high levels across all social classes and geographies, providing the market foundation for criminal gambling regardless of regulatory environment
- Illegal bookmaking continues to serve customers who prefer credit, anonymity, or the social relationships of the illegal market
- Sports fixing through criminal betting networks remains a persistent threat across virtually every major sport globally
- Criminal organizations continue to seek opportunities to infiltrate legal gambling businesses through money laundering, labor racketeering, and corrupt relationships with licensed operators
- The fundamental economics of the house edge continue to make gambling operations highly attractive to criminal enterprise
- Political corruption remains a feature of gambling regulation in many jurisdictions, as the enormous financial stakes of gambling licensing create powerful incentives for bribery
Why the pattern matters: The persistence of criminal gambling enterprise despite the dramatic expansion of legal gambling markets illustrates that legalization alone is not sufficient to eliminate criminal market involvement. Criminal organizations adapt to new regulatory environments, finding new niches in and around legal markets rather than simply being displaced by them. Effective policy must address not only the supply of illegal gambling but the conditions, particularly credit access, anonymity, and the corruption of regulatory systems, that make illegal markets competitive with legal ones.
Everyday Life and Social History
A Daily Bet: Gambling in the Lives of Ordinary People
The history of criminal gambling empires is, at its foundation, a history of what millions of ordinary people did every day. Criminal gambling organizations did not invent gambling. They organized, financed, and protected a set of activities that human beings have engaged in across recorded history and that persist across virtually every culture that has been documented by anthropologists and historians. Understanding why criminal gambling empires were possible, why they were resilient, and why they were so difficult to suppress requires understanding what gambling meant to the people who participated in it, not merely to the criminal organizations that profited from it.
In early twentieth-century American cities, the daily experience of gambling was woven into the fabric of neighborhood life in ways that make it difficult to separate from the surrounding social context. The numbers runner who came to the kitchen door each morning was not, in the minds of most of her customers, a representative of organized crime. She was a neighbor, someone whose reliability over months and years of daily interaction had established a relationship of trust and familiarity. The penny or nickel placed with her each morning was not primarily a rational investment decision, though the occasional win was genuinely significant. It was a ritual, a daily participation in a shared neighborhood activity, a small act of hope in an environment where hope was often in short supply.
The social dimension of gambling was particularly pronounced in immigrant communities and in African American urban communities, where the numbers game, the card table, or the back-room dice game served functions that extended well beyond the financial transaction. Gambling spaces were social spaces where men (and in the numbers game particularly, women) gathered not only to bet but to talk, to exchange information, to negotiate the social relationships of the neighborhood. The policy banker who extended credit to a regular customer, the bookmaker who held a bet until a customer was paid on Friday, the card room operator who allowed good customers to run up small tabs, these figures exercised forms of financial intermediation that formal financial institutions, which denied services to Black and immigrant communities, refused to provide.
This social embeddedness of illegal gambling made it extraordinarily difficult to suppress through conventional law enforcement strategies. Police raids on numbers operations typically arrested runners and minor operators rather than the senior figures who managed the finances and the political protection. The disruption caused by a raid was temporary: operations typically resumed within days or hours, because the organizational infrastructure, the runners who knew their regular customers, the controllers who managed territories, the bankers who held the capital, was dispersed across many individuals and not dependent on any single location. Arresting the most visible participants did not break the network. It merely inconvenienced it.
The experience of compulsive gambling, now recognized as a significant public health problem affecting a substantial minority of those who gamble regularly, was present throughout the era of criminal gambling but was neither systematically addressed nor even consistently recognized as a distinct problem by criminal gambling operators or by the law enforcement and public health communities of the time. Criminal gambling operators were generally indifferent to the problem: a customer who gambled more than he or she could afford was, from the operator's perspective, a good customer, and the provision of credit to such customers was a standard business practice that deepened the financial relationship and reduced the possibility that the customer would simply stop gambling. The social costs of compulsive gambling, lost wages, family dissolution, debt, crime committed to finance gambling losses, fell on individuals and communities rather than on the operators who profited from compulsive play.
The lived experience of gambling's costs was unevenly distributed across class and race lines, as is true of most social harms associated with criminal enterprise. The wealthiest gamblers, who might lose large sums at illegal casinos or through high-stakes bookmaking operations, did so from a financial position that typically left their fundamental security intact, however painful the losses. The poorest participants in the numbers game or in small-stakes card games might lose proportionally small amounts but in a context where those amounts represented a significant fraction of weekly income. The concentration of the numbers game in low-income African American communities, where the combination of low wages, racial discrimination in employment and housing, and exclusion from formal financial institutions created particular vulnerability to the combination of attractive gambling odds and predatory credit, illustrates the way in which criminal gambling exploited conditions of inequality that it did not create but that it reliably reproduced.
From Illegal Gambling to the Legal Casino Industry: A Century of Transformation
| Period | Development | Significance |
| 1890s–1910s | Policy games and bookmaking establish criminal gambling infrastructure in American cities | Foundation of organizational structures, corruption networks, and capital accumulation that will characterize criminal gambling for decades |
| 1919 | Black Sox scandal | Establishes sports betting corruption as a major threat to the integrity of professional sports; produces the Commissioner of Baseball system |
| 1920–1933 | Prohibition era: gambling revenues supplement and eventually replace bootlegging income | Criminal gambling achieves national organizational scale; the Commission establishes gambling jurisdictions among major organized crime families |
| 1931 | Nevada legalizes casino gambling | Creates the legal opening that criminal capital will exploit to build Las Vegas |
| 1940s–1950s | Las Vegas development; Kefauver hearings; peak of numbers racket | Criminal gambling at its most powerful and most visible; first major national reckoning with its political consequences |
| 1960s–1970s | State lotteries begin; RICO Act passed; FBI gambling investigations intensify | Legal competition begins eroding numbers racket; law enforcement develops new tools to prosecute criminal gambling organizations |
| 1976–1988 | Atlantic City legalization; Indian Gaming Act; casino gambling spreads nationally | Rapid expansion of legal gambling markets significantly reduces illegal casino operations; criminal organizations pivot to labor racketeering and money laundering in legal casinos |
| 1990s–2000s | Online gambling emerges; wire fraud prosecutions of illegal online bookmakers | New digital markets create both legal commercial gambling and new criminal opportunities; traditional law enforcement frameworks struggle to adapt |
| 2018–present | U.S. sports betting legalization; global expansion of online gambling | Most significant expansion of legal gambling in American history; criminal gambling markets contract in some areas, adapt and persist in others |
Timeline Analysis Questions:
- What does this timeline reveal about the relationship between gambling prohibition and criminal gambling markets? Does prohibition appear to have reduced gambling or primarily to have transferred it from legal to illegal operators?
- How does the trajectory of Las Vegas, from a criminal-financed gambling center to a corporate entertainment destination, fit the broader pattern of criminal market adaptation to legal changes?
- At what points on this timeline did law enforcement appear most effective in reducing criminal gambling? What conditions allowed for these successes, and what limited their durability?
- What does the emergence of online gambling suggest about the future of criminal gambling markets? Does the history of gambling prohibition and legalization offer any useful predictions about how online gambling markets will develop?
Chapter Summary
This chapter has examined gambling as one of the central pillars of organized criminal enterprise across the nineteenth, twentieth, and twenty-first centuries. The persistence of illegal gambling markets, across diverse national contexts and through numerous cycles of prohibition and enforcement, reflects a fundamental economic reality: the demand for gambling services does not disappear when those services are prohibited. Criminal organizations that supply that demand can generate enormous and reliably predictable revenues, which they have used to finance broader criminal enterprises, to corrupt political systems, and ultimately to invest in legitimate businesses that provide a veneer of respectability for criminal capital.
The chapter traced the development of illegal casino operations from the back-room card games of the nineteenth century through the sophisticated resort casinos of mid-twentieth-century America, emphasizing the essential role of political corruption in making large-scale illegal casino operations viable. Without the protection of corrupted police, judges, and elected officials, illegal casinos could not survive long enough to accumulate the capital and organizational expertise that eventually made Las Vegas possible. The relationship between criminal gambling and political power was not merely one of bribery but of structural penetration, in which criminal money shaped the selection of candidates and the behavior of entire institutions over extended periods.
The numbers racket received detailed attention as an illustration of how criminal gambling can become deeply embedded in the social and economic life of a community. The numbers game in African American urban neighborhoods was simultaneously an instrument of exploitation and an economic institution that served genuine social functions in communities that had been systematically excluded from legal financial services. Its eventual decline, driven more by the introduction of competing legal state lotteries than by law enforcement, illustrates both the limits of prohibition as a policy tool and the power of legal market competition to reduce, if not eliminate, illegal market share.
Sports betting corruption emerged as a global problem that has touched virtually every major sport, from baseball in the United States to cricket on the Indian subcontinent to association football across Europe, Asia, and Africa. The structural conditions that make sports fixing possible, large and poorly regulated betting markets, financially vulnerable athletes, and weak governance institutions, persist in many parts of the world, and international law enforcement cooperation has had only partial success in addressing the transnational criminal networks that organize match-fixing operations.
The global comparison section demonstrated that while the specific forms of criminal gambling empires vary across national and cultural contexts, the underlying dynamics are remarkably consistent. The Yakuza's gambling operations in Japan, the Triad involvement in Macau's casino market, the bicheiros of Brazil's jogo do bicho, and the illegal spielers of mid-century London all reflect the same basic architecture: organized criminal supply of a service that is in persistent demand, protected by corruption, and organized to generate reliable revenues for broader criminal enterprise.
The emergence of online gambling since the mid-1990s has created a new arena for both legal commercial gambling and criminal exploitation. The global and jurisdictionally ambiguous character of online gambling markets has challenged traditional law enforcement approaches, and the use of online gambling platforms for money laundering represents a significant ongoing challenge for regulatory authorities. The rapid expansion of legal sports betting in the United States following the 2018 Supreme Court decision has created new legal markets while not eliminating the illegal bookmaking operations that persist by serving customers who prefer credit, anonymity, or the personal relationships of the illegal market.
The chapter's central argument is that the history of criminal gambling empires illustrates, with unusual clarity, the fundamental dynamics that characterize organized criminal enterprise more broadly. Prohibition creates black markets. Black markets require criminal organizations to manage them. Criminal organizations corrupt the institutions designed to police them. Corruption degrades governance and civic life. And when prohibition is lifted, criminal organizations adapt, invest, launder, and seek new markets, rather than simply dissolving. The gambling market offers the fullest and most historically documented case study of this cycle, and understanding it provides essential insight into the economics and sociology of organized crime as a whole.
Finally, the chapter has insisted on the importance of keeping in view the ordinary people, the bettors, the runners, the community members who both participated in and were exploited by criminal gambling enterprises, alongside the criminal organizations and law enforcement agencies that are more typically the focus of attention. Understanding criminal gambling empires requires understanding not only the supply side of the market but the demand side: what made gambling services attractive enough that millions of people sought them out despite legal prohibition, and what this persistent demand tells us about human motivations, social conditions, and the limits of legal suppression as a response to deeply rooted social behaviors.
Review Materials
Key Terms
- Bankroll
- The working capital maintained by a gambling operation to pay out winnings. A numbers bank or bookmaking operation required sufficient bankroll to meet all winning obligations on any given day, and inadequate bankroll was a significant operational vulnerability.
- Bookmaking
- The practice of accepting bets on events at agreed-upon odds, most commonly associated with horse racing and later with other sports. Bookmakers profit from the vigorish and from careful management of the odds to ensure balanced action on both sides of a bet.
- Compulsive gambling
- A behavioral pattern in which an individual continues to gamble despite significant negative consequences, now recognized as a public health problem that affects a substantial minority of regular gamblers and was routinely exploited by illegal gambling operators through the provision of credit.
- Continental Press Service
- The wire service that transmitted horse racing results across the United States in the mid-twentieth century, controlled by figures associated with the Chicago Outfit, and essential to the operation of bookmaking networks because it provided bookmakers with rapid access to race results.
- Front business
- A legitimate business operated by a criminal organization primarily to provide a plausible explanation for income that is actually generated by criminal activity, and to facilitate the laundering of criminal proceeds into the legitimate financial system.
- House edge
- The mathematical advantage maintained by the operator of a gambling game over players, built into the structure of the game through the odds offered or the rules of play. The house edge ensures that over many games, the operator will collect a reliable percentage of all money wagered.
- Indian Gaming Regulatory Act (1988)
- Federal legislation that authorized Native American tribal governments to operate casinos on tribal land, subject to compacts negotiated with state governments. The Act significantly expanded legal casino gambling in the United States and created a new class of legal operators competitive with Nevada and New Jersey.
- Jogo do bicho
- The "animal game," an illegal lottery that has operated essentially continuously in Brazil since 1892, organized by criminal enterprises known as bicheiros and demonstrating the remarkable resilience of illegal gambling markets when they are protected by consistent political corruption and embedded in mass popular culture.
- Junket
- An arrangement in which a gambling operator, often connected to criminal organizations, recruits high-roller gamblers, extends them credit, and manages their travel and accommodation in exchange for a commission on their gambling losses. Junket operations in Macau became a major vehicle for criminal involvement in the legal casino economy.
- Kefauver Committee
- The U.S. Senate Special Committee to Investigate Crime in Interstate Commerce (1950–1951), whose televised hearings exposed criminal gambling networks and their political connections to a mass national audience, generating public pressure for reform.
- Layoff bet
- A bet placed by a bookmaker with another bookmaker to reduce exposure when too much money has been bet on one side of a wager. Layoff networks among bookmakers allowed individual operators to manage risk and were an important mechanism of coordination within criminal gambling networks.
- Money laundering
- The process of disguising the illegal origin of criminal proceeds by passing them through transactions that make them appear to be legitimate income. Gambling has historically been a favored vehicle for money laundering because of its large cash volumes and the difficulty of verifying individual transactions.
- Numbers racket (policy game)
- An illegal lottery in which players bet small amounts on three-digit numbers drawn from publicly verifiable external sources, paying out at roughly five hundred to one against true odds of one thousand to one. The most widespread form of illegal gambling in mid-twentieth-century American cities, concentrated in low-income urban neighborhoods.
- Offshore betting
- Gambling operations conducted from jurisdictions with permissive regulatory environments, accepting bets from customers in countries where such gambling is prohibited or restricted. Offshore betting became a major industry with the development of internet gambling beginning in the mid-1990s.
- Pari-mutuel betting
- A betting system in which all bets are pooled together and payouts are calculated after the operator deducts its commission from the total pool, with the remainder distributed among winning bettors in proportion to the amounts they bet. Used in legal horse racing, greyhound racing, and other sports worldwide.
- Point spread
- A number set by oddsmakers that adjusts the apparent outcome of a sporting event for betting purposes, requiring the favored team to win by more than the spread for bets on them to be successful. The point spread created new possibilities for sports corruption, as teams could be bribed to control margins of victory rather than simply to lose.
- Runner
- An individual who collected bets from customers in the numbers racket, carrying them to the policy bank and returning winnings. Runners were typically neighborhood residents who received small commissions and were the primary human interface between the criminal gambling operation and its customers.
- Skimming
- The practice of removing cash from casino revenues before counting and reporting them to tax authorities, used by criminal investors in Las Vegas casinos to collect returns on their investment without those returns appearing in any legally discoverable record.
- Sports fixing
- The manipulation of the outcome or specific aspects of a sporting event, such as the margin of victory or individual statistical performances, in order to generate predictable results that allow gamblers with prior knowledge to bet profitably. Sports fixing has been documented across virtually every major sport globally.
- Unlawful Internet Gambling Enforcement Act (2006)
- U.S. legislation that prohibited financial institutions from processing payments to illegal online gambling sites, targeting the financial infrastructure of online gambling rather than the gambling operations themselves, reflecting the jurisdictional limits of American law enforcement over offshore operators.
- Vigorish (vig, juice)
- The commission charged by a bookmaker on each bet, embedded in the odds structure and collected regardless of which side wins. The mathematical reliability of the vigorish over large volumes of bets made bookmaking one of the most financially predictable criminal enterprises in history.
- Wire service
- A communication system that transmitted horse racing results and other information essential to bookmaking operations across the country. Control of the wire service by Chicago-connected criminal organizations gave them leverage over bookmakers nationally and was a key infrastructure of the mid-century criminal gambling economy.
- Yubitsume
- The Yakuza practice of ritual finger-cutting as penance for serious failures or offenses against organizational discipline, associated historically with the gambling culture from which Yakuza organizational traditions emerged and serving as a marker of organizational membership and commitment.
Major People and Places
Identification & Significance
- Arnold Rothstein (1882–1928)
- The dominant figure in American criminal gambling in the 1910s and 1920s, who organized bookmaking, financed bootlegging, and is widely believed to have orchestrated the 1919 Black Sox scandal. Rothstein established the professional, business-oriented model for criminal gambling that his successors would develop and expand.
- Benjamin "Bugsy" Siegel (1906–1947)
- Organized crime figure who developed the Flamingo Hotel and Casino in Las Vegas, creating the template for the resort casino that would transform Las Vegas into the world's leading gambling destination. His murder in 1947, before the Flamingo was profitable, made him one of the most famous figures in American criminal history.
- Meyer Lansky (1902–1983)
- Financial strategist of the American Mafia whose career spanned illegal gambling in New York, casino development in Havana, and investment in Las Vegas, among many other ventures. Lansky developed money-laundering techniques and financial structures that helped transform criminal gambling revenues into legitimate investment.
- Frank Costello (1891–1973)
- New York Mafia boss who built one of the most powerful criminal gambling empires in American history, centered on slot machine operations and casino bookmaking. His appearance before the Kefauver Committee, refusing to show his face on camera while his hands were photographed under stress, became one of the iconic images of American television's early years.
- Stephanie St. Clair (c. 1897–1969)
- Caribbean immigrant who built a major Harlem numbers operation in the 1920s and resisted white criminal encroachment on Black-owned gambling enterprises. Her conflict with Dutch Schultz illustrates the racial dynamics of the criminal gambling economy and the vulnerability of Black-owned businesses in an environment structured by racial exclusion.
- Dutch Schultz (1902–1935)
- New York bootlegger who moved into the numbers racket and used violence and corruption to seize control of Harlem's Black-owned operations, representing the broader pattern by which white criminal organizations displaced Black entrepreneurs from the gambling markets those entrepreneurs had built.
- Senator Estes Kefauver (1903–1963)
- Tennessee senator who chaired the Senate committee that conducted the landmark televised investigation of organized crime in 1950 and 1951, bringing criminal gambling networks and their political corruption to national attention for the first time and generating public pressure for reform that produced lasting changes in both law enforcement and public understanding.
- Hansie Cronje (1969–2002)
- South African cricket captain whose acceptance of payments from Indian bookmakers in exchange for match-fixing cooperation, revealed in 2000, became one of the most significant cricket corruption scandals in the sport's history and led to a comprehensive review of anti-corruption measures in international cricket.
- Las Vegas, Nevada
- The global capital of legal commercial gambling, built through the combination of criminal capital, organizational expertise, and corrupted political relationships developed over decades of illegal gambling operations, and subsequently transformed into a corporate entertainment destination that generates tens of billions of dollars annually in legal revenues.
- Macau, Special Administrative Region of China
- The world's highest-grossing casino market, with deep historical roots in criminal gambling organization. Macau's experience demonstrates both the possibilities of legal gambling market development and the persistence of criminal involvement through junket operations and money laundering even in heavily regulated legal casino environments.
- Hot Springs, Arkansas
- A resort city in the Ouachita Mountains that was one of the most openly operating illegal casino centers in the United States from the early twentieth century through the 1960s, protected by a political machine whose accommodation of criminal gambling was an open secret and illustrates the regional variation in how state and local governments managed criminal gambling enterprise.
- Havana, Cuba
- The Caribbean casino capital of the 1950s, built by American organized crime figures, particularly Meyer Lansky, in partnership with the corrupt Batista regime, and destroyed overnight by the Cuban Revolution of 1959. Havana's criminal casino economy illustrates the extreme vulnerability of criminal gambling empires to political change.
Review Questions
- Why does gambling create illegal markets even when enforcement against those markets is serious and penalties are severe? What does this reveal about the relationship between prohibition and criminal enterprise?
- What is the "house edge," and why does its mathematical reliability make gambling operations particularly attractive to criminal organizations?
- How did the Prohibition era shape the development of criminal gambling empires in the United States? What organizational capacities and corrupted relationships did bootleggers develop that were directly applicable to gambling?
- What was the numbers racket, and what made it such a significant economic institution in low-income African American urban neighborhoods?
- How did Dutch Schultz's takeover of Harlem's numbers operations in the early 1930s illustrate the racial dynamics of the criminal gambling economy?
- What was the Kefauver Committee, and what did its hearings reveal about the relationship between criminal gambling and political corruption in mid-twentieth-century American cities?
- How did Bugsy Siegel's vision for Las Vegas differ from previous illegal casino operations, and why was it significant for the future of the gambling industry?
- What was "skimming," and how did it allow criminal investors in Las Vegas casinos to collect returns without those returns appearing in legally discoverable records?
- What was the Black Sox scandal of 1919, and why is it historically significant as a case of sports betting corruption?
- How does the point spread create opportunities for sports corruption that simple game-fixing does not? Why can a team win a game while still producing a profitable outcome for gamblers who bet against them?
- What role did the Yakuza play in Japanese gambling markets, and how does the Yakuza case differ from American criminal gambling organizations in its relationship to legal gambling industries?
- What is a junket operation, and how did junket organizations create opportunities for criminal involvement in Macau's legal casino market?
- How did the 2018 Supreme Court decision in Murphy v. National Collegiate Athletic Association change the landscape of sports betting in the United States?
- What criminal opportunities does online gambling create that did not exist in the era of in-person gambling operations?
- Did the introduction of state lotteries eliminate illegal numbers operations in American cities? What does the partial persistence of illegal numbers operations reveal about the limits of legal market competition as a tool for reducing criminal gambling?
Short Answer Questions
- Using the concept of the house edge, explain why a criminal organization that manages a gambling operation correctly is guaranteed a profit over time, and explain what threats could undermine that mathematical guarantee.
- Compare the social position of the numbers racket runner and the illegal casino dealer. How did their roles differ, what communities did each serve, and what does the comparison reveal about the different ways criminal gambling inserted itself into American social life?
- Explain the relationship between criminal gambling and political corruption using at least two specific historical examples from the chapter. What does this relationship reveal about the nature of organized criminal enterprise?
- The chapter argues that Las Vegas represents the "transformation of criminal gambling capital into legitimate entertainment capital." Using specific evidence from the chapter, explain what this transformation involved, what it achieved, and what its limits were.
- A student argues that legalizing gambling is the most effective way to eliminate criminal gambling markets, because it removes the market conditions that sustain criminal enterprise. Using evidence from the chapter, evaluate this argument. What are its strengths, and what are its limitations?
Discussion Questions
- The chapter presents the numbers racket as simultaneously an instrument of exploitation and an institution that served genuine social functions in low-income urban communities. How should historians assess institutions that produce both harm and benefit to the communities in which they operate? What framework would you use?
- Consider the relationship between criminal gambling and political corruption. Who bears the ultimate cost of this corruption, and how does it affect the civic life and democratic institutions of affected communities?
- The chapter documents sports fixing across many different sports, from baseball to cricket to association football. What structural conditions do these sports share that make them vulnerable to gambling corruption, and what would be required to eliminate that vulnerability?
- Online gambling has created new opportunities for both legal commercial gambling and criminal exploitation. Based on the historical patterns documented in this chapter, how do you expect criminal organizations to adapt to the online gambling environment over the coming decades?
- The chapter argues that criminal gambling empires are built on a foundation of genuine consumer demand. Does understanding this demand change how you think about the moral responsibility of criminal gambling operators? Does it change how you evaluate policy responses to illegal gambling?
- Las Vegas was built with criminal capital. Does the city's subsequent transformation into a legitimate entertainment destination constitute a form of justice, in which criminal investment ultimately produced public economic benefit, or does it illustrate how criminal enterprise can be "laundered" through time and investment in ways that obscure its origins?
- Many observers have noted that state lotteries are, in their essential mathematical structure, remarkably similar to the numbers racket they displaced, offering equally unfavorable odds while generating public revenue rather than criminal profit. Does the identity of the operator, the state rather than a criminal organization, change the ethical character of the activity?
Writing Prompts
- Prompt 1 (Explanatory): Explain why gambling has historically generated persistent illegal markets despite serious law enforcement efforts against those markets. In your essay, discuss the economic, social, and organizational factors that make illegal gambling markets resilient, using specific historical examples from the chapter to support your analysis.
- Prompt 2 (Comparative): Compare the numbers racket in African American urban communities and the Yakuza gambling operations in Japan as two distinct forms of criminal gambling enterprise. In your comparison, consider organizational structure, relationship to the surrounding community, relationship to legal gambling markets, and the role of political corruption in enabling each operation.
- Prompt 3 (Historical argument using evidence): Using evidence from this chapter, write an essay arguing either that legalization of gambling effectively reduces criminal market involvement or that legalization transforms criminal involvement rather than eliminating it. Present the strongest case for your chosen position while acknowledging the evidence that complicates your argument.
- Prompt 4 (Connecting past and present): The rapid expansion of legal sports betting in the United States following the 2018 Supreme Court decision raises questions that the history of criminal gambling illuminates. Drawing on the historical patterns documented in this chapter, analyze the risks and opportunities created by the legalization of sports betting, including the potential for match-fixing, the persistence of illegal bookmaking, and the use of legal betting platforms for money laundering.
- Prompt 5 (Causation and consequence): Write an essay analyzing the causes and consequences of the transformation of Las Vegas from a criminal-controlled gambling center in the 1940s and 1950s to a corporate entertainment destination by the 1980s. Distinguish between the short-term triggers and long-term structural factors that drove this transformation, and evaluate both what changed and what remained the same through the process.
Research or Library Extension
MGU Library Research Project
Mapping Criminal Gambling in Your City or Region
This project asks you to investigate the history of criminal gambling in your own city or region, using library resources and primary sources to document how the patterns discussed in this chapter manifested in your local context. You will research the history of illegal gambling in your area, identify the criminal organizations or individuals who were most prominent, examine the political corruption that enabled local gambling operations, and trace how local gambling markets changed as legalization expanded in the late twentieth century.
- Identify your research context. Select a specific city, county, or region and a specific time period (for example, Chicago in the 1930s, or New Orleans from 1940 to 1970, or your own metropolitan area from 1950 to 1980). If you live in a region with little documented criminal gambling history, you may instead focus on a major case documented in secondary sources, such as Hot Springs, Arkansas, or the numbers racket in a major northeastern city.
- Consult secondary sources. Use library databases to identify scholarly books and articles that address criminal gambling in your chosen location and period. Local history collections, state archives, and newspaper archives often contain rich material on gambling enforcement, political corruption, and criminal organization that has not been synthesized in national accounts.
- Search primary sources. Local newspaper archives, court records, legislative investigation reports, and police department records can provide primary source material on how gambling operated and how it was policed. The Kefauver Committee records, available in the National Archives and in many research library collections, include testimony from witnesses across the country.
- Analyze the political dimension. For your chosen location, identify the political figures and institutions that enabled criminal gambling through corruption or complicity. How were protection arrangements organized? What political consequences, if any, did gambling-related corruption produce?
- Trace the transformation. How did gambling markets in your chosen location change as legalization expanded? Did the introduction of state lotteries, casino legalization, or sports betting legalization eliminate illegal gambling, reduce it, or simply transform it?
- Write your findings. In a 4–6 page essay, present your research findings. Analyze the history of criminal gambling in your chosen location using the analytical frameworks developed in this chapter: the economics of illegal markets, the role of political corruption, the social embeddedness of gambling in community life, and the relationship between prohibition and legalization.
Library resources to use: Local newspaper archives (many available through ProQuest Historical Newspapers or local library databases), state and federal court records, the Kefauver Committee records in the National Archives, local history collections in your public or university library, and the MGU History Library's collections on American urban history, organized crime, and gambling policy.
Chapter Reflection
Gambling empires represent one of the clearest illustrations in the entire history of organized crime of the dynamics that the preceding chapters have traced through bootlegging, drug trafficking, political corruption, and criminal organization. The supply of a prohibited service, the corruption of the institutions designed to suppress it, the accumulation of criminal capital that seeks legitimate investment, the adaptation of criminal organizations when legal environments change: all of these dynamics appear in the history of criminal gambling with unusual clarity, precisely because the gambling market is so mathematically transparent and so well documented.
The central lesson of this chapter is not simply that criminal gambling was bad, or that it corrupted politicians, or that it exploited poor communities, though all of these things are true and historically important. The deeper lesson is about the relationship between prohibition and markets. When human beings want something and are willing to pay for it, they will find ways to obtain it. When the state prohibits the legal supply of that thing, it does not eliminate demand. It creates a market for criminal suppliers, who must organize, corrupt, and use violence to function in the absence of legal protection. The history of criminal gambling empires is, in this respect, a history of the consequences of moral prohibition applied to an activity that a very large proportion of the population regards as acceptable and that generates social harm primarily through its illegal organization rather than through the activity itself.
This is not an argument for unlimited legalization of all gambling. The evidence from Macau, from online gambling markets, and from the persistence of sports fixing in legal betting environments all suggest that legalization creates its own set of criminal opportunities that require thoughtful regulatory responses. But it is an argument for taking seriously the historical evidence about what prohibition has and has not accomplished. The numbers racket was not eliminated by law enforcement. It was eliminated by competition from legal state lotteries. Illegal casino gambling in American cities did not end because the FBI arrested casino operators. It ended because legal casinos in Nevada and New Jersey offered a competitive product that customers preferred. The policy implications of this history are not simple, but the history itself is clear: the most effective tool for reducing criminal gambling markets has generally been legal competition, not enforcement.
The world described in this chapter, in which criminal gambling empires were major economic and political institutions in many American cities, has changed substantially. The direct criminal ownership of casinos, the open toleration of numbers operations by corrupted police, the systematic fixing of major sports events by well-organized criminal networks: none of these have disappeared entirely, but all are significantly less prevalent and less openly practiced than they were at mid-century. This is a genuine historical change that deserves recognition. But the subsequent chapters of this textbook, which examine money laundering, cybercrime, and global criminal networks, will demonstrate that criminal organizations have not been eliminated by the partial successes that law enforcement and legalization have achieved in the gambling market. They have adapted, as they always have, to new opportunities created by new technologies, new markets, and new regulatory environments. The story of criminal gambling empires is not a completed chapter. It is an ongoing story whose newest chapters are being written in digital environments that present challenges as difficult as any that earlier generations of law enforcement confronted in the back rooms and counting halls of the criminal casino era.