Gambling is illegal in California unless it falls into one of a short list of authorized categories. Tribal casinos, state-licensed card rooms, the California State Lottery, pari-mutuel horse racing, and certain charitable games are permitted. Everything else, including sports betting, real-money online casinos, and unlicensed bookmaking, is prohibited. Penalties depend on whether you were playing or running the operation, and they range from a small fine to a felony.
What Forms of Gambling Are Legal
Four commercial categories operate lawfully in the state, each under its own rules.
Tribal casinos are the only venues where you can legally play house-banked games like slot machines, blackjack, craps, and roulette. They operate under the federal Indian Gaming Regulatory Act, which treats casino-style games as Class III gaming and requires each tribe to negotiate an agreement with the state before offering them.1Office of the Law Revision Counsel. 25 USC 2703 – Definitions As of 2026, 64 tribes run active casinos in California.2California Gambling Control Commission. Tribal-State Class III Gaming Compacts
Licensed card rooms are a different animal. State law bans all banking or percentage games off tribal land, so card rooms cannot run house-banked games and cannot have slot machines.3California Legislative Information. California Penal Code 330 They host player-versus-player games like poker. Some offer blackjack and other table games using a third-party proposition player as the bank, and those providers must register with the Bureau of Gambling Control.4State of California Department of Justice. Third-Party Providers of Proposition Players Registration
The California State Lottery has been legal since voters passed Proposition 37 in 1984, which created a constitutional exception to the state’s general ban on lotteries.5Office of the Attorney General of California. Opinion of the Attorney General No. 21-1101 Pari-mutuel wagering on horse races is permitted at licensed tracks and satellite facilities, and bets can also be placed remotely through advance-deposit wagering accounts with licensed operators.6California Legislative Information. AB 1423 Horse Racing Advance Deposit Wagering Horse racing is the only form of gambling in California where real-money online wagering is legal.
What’s Illegal: Sports Betting, Online Casinos, and the DFS Question
Sports betting is illegal in California in every form, in person or online. Voters rejected both Proposition 26 and Proposition 27 in 2022, which would have authorized retail and online sportsbooks respectively. No licensed sportsbook operates in the state.7California Legislative Information. Assembly Bill 831
Real-money online casino games and online poker are also illegal. In October 2025, Governor Newsom signed Assembly Bill 831, which specifically targets sweepstakes casinos. These are websites that use virtual-currency systems to mimic real-money gambling while claiming to operate as sweepstakes. Operating or promoting one of these platforms in California is now a misdemeanor carrying fines of $1,000 to $25,000 and up to one year in county jail.7California Legislative Information. Assembly Bill 831
Daily fantasy sports sit in an unsettled position. Federal law exempts fantasy sports from the Unlawful Internet Gambling Enforcement Act when contests reflect the relative knowledge and skill of participants rather than the result of a single game.1Office of the Law Revision Counsel. 25 USC 2703 – Definitions California has never passed a law authorizing or regulating DFS. In July 2025, Attorney General Rob Bonta publicly stated that DFS contests, including pick’em formats, constitute illegal sports wagering under California law and announced plans to enforce that interpretation. Several major operators responded by changing or pulling their California offerings. The status could shift again depending on enforcement or new legislation.
Is a Home Poker Game Legal?
Playing poker at a friend’s house is not a crime in California. Penal Code 330, the state’s main gambling statute, targets banking or percentage games played for money. A casual game among friends is neither, as long as nobody is running a house or taking a cut.3California Legislative Information. California Penal Code 330
The line is whether the host profits from hosting. The moment someone takes a rake from each pot, charges a door fee, or acts as the bank that players bet against, the game becomes an unlicensed commercial operation. Size doesn’t matter. Even a small recurring game where the organizer skims a portion of each pot crosses into illegal territory.
Charitable Exceptions: Bingo, Raffles, and Poker Nights
Certain nonprofit gambling activities are permitted, but the exceptions are narrower than most people assume. Bingo run by a tax-exempt organization is legal in jurisdictions that have adopted a local ordinance authorizing it, and all proceeds must go to charitable purposes.8California Legislative Information. California Penal Code 326.5 Nonprofit raffles are legal when at least 90 percent of gross ticket revenue supports a charitable purpose and the organization registers annually with the Department of Justice.9California Legislative Information. California Penal Code 320.5 Eligible nonprofits can also host charity poker night fundraisers, which have their own restrictions on frequency, pot sizes, and use of proceeds.10State of California Department of Justice. Nonprofit Organization Gambling Fundraiser Registration Program
Penalties for Illegal Gambling
California treats players and operators very differently.
If You Were Playing
Playing a prohibited banking or percentage game is a misdemeanor under Penal Code 330, punishable by a fine of $100 to $1,000, up to six months in county jail, or both.3California Legislative Information. California Penal Code 330 A first-time player is far more likely to face a fine than jail, but the misdemeanor conviction still goes on your record.
If You Were Running the Operation
Bookmaking and related activities under Penal Code 337a are wobblers, meaning prosecutors can charge them as a misdemeanor or a felony depending on the circumstances. A first offense carries up to one year in county jail or a term in state prison, a fine of up to $5,000, or both. Repeat offenders face escalating fines between $1,000 and $15,000 along with potential imprisonment.11California Legislative Information. California Penal Code 337a Operators of illegal online sweepstakes casinos face the separate AB 831 penalties: fines of $1,000 to $25,000 and up to one year in jail.7California Legislative Information. Assembly Bill 831
What a Conviction Does Beyond the Sentence
A misdemeanor or felony gambling conviction can affect professional licensing applications, background checks for employment, and immigration proceedings. For anyone holding or applying for a federal security clearance, gambling-related legal trouble raises concerns under the financial considerations and personal conduct adjudication guidelines, which can lead to denial or revocation.