SPECIFIC PENAL CODES LAW — CALIFORNIA
Illegal Gambling in California — PC §330
PC §330 prohibits banked or percentage card games and other games of chance played for money outside of licensed venues. Bookmaking is separately prohibited under PC §337a.
Reviewed by Daniel S. Rubin, CA Bar 302093 · Los Angeles Criminal Defense Attorney
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Gambling Laws California — At a Glance
- Law / Code
- PC §330 / PC §337a
- Classification
- Misdemeanor
- Maximum Penalty
- Up to 6 months jail and/or $500 fine
- Probation Eligible
- Yes
- Strike Offense
- No
- Related Codes
- PC §330PC §337aPC §319B&P §19858
What Is Gambling Laws California Under California Law?
Legal Framework. Penal Code section 330 makes it a crime to deal, play, carry on, open, or cause to be opened certain prohibited games, including faro, monte, roulette, lansquenet, rouge et noir, rondo, tan, fantan, seven-and-a-half, twenty-one, hokey-pokey, and any banking or percentage game played with cards, dice, or any device. The statutory focus is the structure of the game, not merely whether people wagered money. A “banking game” is one in which the house or operator participates against players and may win or lose; a “percentage game” is one in which the operator takes a percentage, commission, or portion of wagers or winnings. The prosecution must prove the defendant knowingly engaged in prohibited conduct involving a game within section 330’s scope. Private social play without a house advantage may present materially different issues from an unlawful banked game.
The Prosecution's Burden. A violation of PC section 330 is generally a misdemeanor. The statute provides for punishment by county jail for up to six months, a fine of up to $1,000, or both. It is not a wobbler under the text of section 330. The charging theory matters: a person alleged to have operated or dealt a prohibited game may face different evidence and exposure than a participant alleged simply to have played. Gambling investigations can begin with LAPD or LASD surveillance, undercover operations, search warrants, seized cash and gaming equipment, and statements attributed to patrons or organizers. In Los Angeles County, the District Attorney must still prove the actual mechanics of the game and the defendant’s knowing role, rather than relying on labels such as “poker club,” “casino,” or “game night.”
Potential Consequences. PC section 330 is distinct from Penal Code section 337a, California’s bookmaking and sports-betting statute. Section 337a reaches specified conduct involving bets or wagers on contests of skill, speed, or power of endurance, including making or recording bets, keeping places for that purpose, receiving money or property staked on such contests, and transmitting wagering information in certain circumstances. It is also distinct from Penal Code section 332, which addresses lotteries, and from Penal Code section 326.5, which regulates certain controlled games in licensed gambling establishments. Common charging patterns include section 330 allegations for a house-banked card or dice operation and section 337a allegations for alleged bookmakers, runners, agents, or people maintaining betting records. The particular game, revenue model, venue, licensing status, and defendant’s role are central to the defense.
05 — Defense Strategies
How Rubin Law Defends Gambling Laws California Charges
Rubin Law, P.C. attacks the elements of PC §330 / PC §337a and drives outcomes that avoid conviction where possible.
Challenge Whether the Game Was Banked or Percentage-Based
PC section 330 does not criminalize every game in which people risk money. The prosecution must establish that the particular game was a prohibited banking or percentage game, or otherwise fits one of the statute’s listed games. The operational details matter: who supplied the funds, who assumed the risk of loss, whether a player merely hosted the game, and whether any charge was tied to wagering or winnings. A fixed social expense, seat fee, food charge, or voluntary contribution is not automatically a prohibited percentage. We examine rules, payout records, video, witness accounts, and financial records to distinguish a player-versus-player social game from a house-operated gambling game.
U.S. Const. amend. IV
Dispute the Defendant’s Knowing Role
Section 330 identifies different forms of conduct—dealing, playing, carrying on, opening, and causing a game to be opened. The prosecution must connect the accused to the charged conduct and show a knowing involvement, not mere presence at a location where gambling allegedly occurred. A guest, employee, landlord, security worker, or person who briefly handled cash may not have been an operator, dealer, or participant in the prohibited game. For an alleged bookmaker under PC section 337a, the same issue often arises with phones, messages, or betting sheets attributed to several people. The defense tests ownership, access, authorship, identification evidence, and the actual purpose of each defendant’s conduct.
17 CCR §1219.3
Suppress an Unlawful Search or Seizure
Illegal-gambling cases often depend on evidence taken from a home, business, vehicle, phone, computer, or cash box. The Fourth Amendment and article I, section 13 of the California Constitution permit a defense challenge when officers lacked a valid warrant, exceeded the warrant’s scope, searched without a recognized exception, or made an unlawful detention or arrest. Search-warrant affidavits based on stale surveillance, unreliable informants, or conclusory claims about gambling may also be scrutinized. A successful motion under Penal Code section 1538.5 can exclude betting records, devices, currency, surveillance footage, and statements derived from an illegal search, substantially weakening the People’s ability to prove the game’s mechanics or the defendant’s role.
NHTSA SFST
Attack the Evidence of Wagering and the Game’s Mechanics
Cash, cards, chips, telephones, spreadsheets, and text messages are not self-explanatory proof of a PC section 330 or PC section 337a violation. The prosecution must show what was being played or booked, how bets were accepted or resolved, whether money or property was actually wagered, and how the accused was involved. Gambling-related jargon can be ambiguous, and officers may infer a house percentage or bookmaking activity from incomplete records. We seek the full context of communications, accounting records, device data, surveillance, and witness statements. Where the alleged proceeds have legitimate explanations or the records do not reliably show gambling transactions, reasonable doubt may exist as to one or more statutory elements.
VC §23152
Establish Licensing, Regulatory Compliance, or a Lawful Alternative
California permits regulated gambling in defined settings, including certain licensed controlled games under the Gambling Control Act, Penal Code section 326.5 and related provisions. Tribal gaming may also be governed by separate federal, tribal, and state compact frameworks. A criminal case cannot be resolved simply by calling an operation a “casino” or an “unlicensed club”; the licensing history, game approval, location, and actual operation must be examined. Even when there is a regulatory concern, the evidence may not establish a criminal violation of PC section 330. We obtain licenses, agreements, game rules, regulatory correspondence, and business records to determine whether the charged activity fell outside the statute or whether a compliance issue has been overstated as a criminal offense.
17 CCR §1219.1
Seek a Proportionate Resolution for a First-Time Misdemeanor
When the evidence supports some unlawful conduct, the defense can still focus on reducing the long-term consequences. PC section 330 is ordinarily a misdemeanor, and the facts may show a limited role, no coercion, no fraud, no organized operation, and no prior criminal history. In appropriate Los Angeles County cases, counsel can present mitigation early to the charging deputy or prosecutor, including proof that the activity stopped, that no vulnerable person was exploited, and that the accused has stable employment or community ties. Depending on the case and eligibility, negotiated alternatives may include a reduced charge, informal resolution, or diversion-based disposition. The right strategy depends on the evidence, immigration concerns, licensing consequences, and the client’s record.
VC §23103.5
Constitutional Sources: Fourth Amendment — U.S. Constitution
Questions
Frequently Asked — Gambling Laws California
What is illegal gambling under PC §330 in California?
Penal Code section 330 prohibits specified games and, more broadly, banking or percentage games played with cards, dice, or any device. A banking game generally means the operator or house plays against the patrons and has a financial stake in the outcome. A percentage game generally means the operator takes a percentage, commission, or share of bets or winnings. The law does not make every private wager or card game illegal. The critical questions are how the game worked, who bore the risk of loss, and whether someone received a house advantage tied to the gambling activity. The prosecutor must prove the actual structure of the game and the defendant’s knowing participation in conduct prohibited by section 330.
Is a PC §330 gambling charge a felony or a misdemeanor?
A violation of Penal Code section 330 is generally a misdemeanor, not a wobbler. The statute authorizes up to six months in county jail, a fine of up to $1,000, or both. A case can nevertheless have serious practical consequences. Police may seize cash, gaming equipment, phones, computers, and business records; a conviction can affect professional licensing, employment, immigration status, and future background checks. The facts also may lead prosecutors to investigate or file other allegations, such as bookmaking under PC section 337a, conspiracy under PC section 182, money laundering, tax offenses, or fraud-related charges. Those additional allegations require their own proof and should not be assumed merely because gambling is alleged.
Can I legally host a poker game at my home in California?
A home poker game is not automatically unlawful, but the details matter. PC section 330 targets banking and percentage games. A genuinely social, player-against-player game in which the host does not play as the bank and does not take a rake, percentage, or share of wagers may be distinguishable from a prohibited game. Calling a fee a “membership,” “seat,” or “service” charge does not end the analysis, especially if the charge is tied to the gambling activity or winnings. The size of the game, regularity, advertising, employees, cash handling, and whether a host profits from play can all affect how law enforcement and prosecutors view it. Do not rely on informal assumptions about what other home games do.
What is the difference between PC §330 and PC §337a bookmaking?
PC section 330 concerns designated games and banking or percentage games, usually involving cards, dice, or another gaming device. PC section 337a separately addresses bookmaking-related conduct involving wagers on contests of skill, speed, or power of endurance. Its provisions can cover making or recording a bet, keeping or occupying a place for that purpose, receiving money or property staked on a contest, and certain transmissions of wagering information. A card-game operator is not automatically a bookmaker, and someone accused of taking sports bets is not necessarily charged under section 330. Prosecutors must identify the specific conduct and statute involved. Betting texts, payment records, odds sheets, and phone data are commonly important in a section 337a case, but they must be authenticated and interpreted accurately.
Can the police take my cash, phone, and gambling equipment?
Police may seize property they reasonably believe is evidence, contraband, or connected to alleged criminal activity, often under a search warrant. That does not mean the seizure was lawful or that the government automatically gets to keep the property. The warrant, affidavit, manner of search, and scope of items taken can be challenged. In a criminal case, a motion to suppress under Penal Code section 1538.5 may seek exclusion of evidence obtained through an unconstitutional search or seizure. Separate procedures may apply if the government seeks forfeiture, and deadlines can matter. Cash alone does not prove gambling proceeds; the prosecution must connect it to criminal conduct through admissible evidence. Prompt legal review is important when devices or money have been seized.
Will an illegal gambling conviction affect my job or immigration status?
A misdemeanor gambling conviction under PC section 330 may affect employment, occupational licensing, security-sensitive work, financial-industry positions, and professional reputation, particularly when the allegation involves operating a business or handling money. Immigration consequences are highly fact-specific. A gambling offense is not automatically a deportable or inadmissible offense, but the record of conviction, related charges, prior history, and any fraud, money-laundering, or controlled-substance allegations can change the analysis. A noncitizen should obtain advice from criminal counsel who understands immigration consequences before accepting a plea. In Los Angeles County, early intervention can matter because the prosecutor’s initial charge and the factual basis used in a plea may have consequences beyond the immediate misdemeanor sentence. For a case-specific review, contact Rubin Law, P.C. at (213) 723-2337.
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