Illegal Gambling - American Gaming Association

Illegal Gambling

Exploiting communities. Draining public resources. Manipulating vulnerable consumers.

More than $50 billion in revenue flows to illegal gambling operators annually—money that funds no responsible gaming programs, pays no taxes, and offers consumers zero protections.

America’s Illegal Gambling Market is Large, Dangerous and Growing

This massive underground economy generates $53.9 billion in revenue annually from offshore betting rings and unregulated machine operators while robbing state governments of $15.3 billion in taxes that should be funding schools, fixing roads, and supporting public services. Instead, it flows to hidden operators who offer no consumer safeguards and no accountability.

The illegal gambling market continues to grow. Since 2022, it has expanded by 22%, fueled by a surge in illegal online casinos, proliferating unregulated slot machines, and persistent offshore sports book operators

Americans wager $673.6 billion annually with illegal and unregulated gambling operators—nearly one-third of the entire U.S. gaming market.

What Does Illegal Gambling Look Like?

Illegal gambling takes many forms, from offshore websites to unlicensed machines in gas stations.

Two people sitting on a couch watching a soccer match on TV, both holding smartphones displaying illegal gambling apps, in a cozy, dimly lit living room.

Illegal Sports Betting + Prediction Markets

Illegal sports betting occurs through offshore websites and illegal bookmakers. Despite legal sports betting in 40 jurisdictions, Americans still wager an estimated $84 billion annually through illegal channels.

Prediction markets offering sports event contracts clearly mimic sports betting. Labeled as “futures” or “swaps”, these products are being offered illegally in states that have chosen not to offer commercial sports betting, including where tribes have the exclusive rights to sports wagering – by exploiting loopholes in federal commodities laws. These contracts are operating without the required consumer protections, responsible gaming safeguards, or state oversight that sportsbooks must adhere to. As a result, consumers are put at risk and more than $200 million in tax revenue has been diverted away from local communities.

A person is playing a virtual roulette game on a tablet at a wooden table with a blue coffee cup, a closed notebook, and a book in the background.

Illegal iGaming

Illegal iGaming includes includes online slots and table games offered by offshore casino websites. This illegal segment generates $18.6 billion in revenue annually and is growing rapidly—up 38% since 2022. Offshore online casinos accept bets from U.S. customers but do not comply with U.S. consumer protection laws or pay taxes to states.

A person’s hand inserts a U.S. twenty-dollar bill into a brightly lit slot machine, with buttons and screens visible, in a casino setting.

Unregulated Gaming Machines

Unregulated gaming machines are physical slot-style machines operating in bars, gas stations, convenience stores, and other non-casino locations without a casino license. More than 625,000 unregulated machines now operate nationwide, meaning 40% of all gaming machines in America are unlicensed. Often marketed as “skill game” machines, these unregulated devices generate $30.3 billion in revenue annually while players lose money at nearly three times the rate of regulated machines.

A person in a suit writes on papers at a desk, with a judge’s gavel in focus in the foreground, symbolizing law or legal proceedings related to illegal gambling.

Law Violations

Illegal gambling operates outside state and federal law, evading regulation, taxation, and oversight. What laws do illegal gambling operators violate?

  • Wire Act – Prohibits interstate transmission of bets or wagers
  • Illegal Gambling Business Act – Makes it a federal crime to operate illegal gambling businesses
  • Johnson Act – Makes it illegal to manufacture, possess, or transport unregulated gambling devices and machines
  • In addition to these federal laws, state laws further prohibit unauthorized gambling activities.

Legal, Regulated Gambling Across the U.S.

This interactive resource provides a state-by-state impact of the casino gaming industry in the US. Covering casino gaming, sports betting and iGaming, it offers the latest data to navigate the evolving gaming landscape.

Why Illegal Gambling Matters

Illegal gambling poses serious threats to consumers, communities, and tribal sovereignty. These operations offer zero safeguards while draining billions from public funds.

Offshore gambling operators go to great lengths to hide their identities and locations…

taking action

AGA is Partnering with State and Federal Authorities to Take Action

The AGA has successfully elevated illegal gambling to a bipartisan federal priority.

taking action

AGA Research and Advocacy is Fueling a Wave of State Action

A person uses a smartphone while a football, a baseball in a glove, and geometric shapes float around, suggesting a connection between sports and technology.
Sports Event Contracts

No Matter the Name, It's Still Sports Betting

When prediction market platforms offer sports event contracts without state oversight, they skip the rules that states have set forth to protect players and support local communities. That means less funding for schools, public safety, and infrastructure.