Illinois Gambling Laws

IL Flag iconCasino gambling has been legal in the Prairie State since lawmakers approved riverboat gaming in 1990. What began as a relatively limited system of floating gaming venues has developed into a much larger regulated market that includes land-based properties, racetrack gaming, thousands of licensed video gaming terminals and legal sports wagering.

The Illinois Gaming Board (IGB) serves as the primary regulatory authority for enforcing gambling laws in Il, including commercial gaming and sports wagering. The state's legal framework is built around several major statutes, including the Illinois Gambling Act, Video Gaming Act and Sports Wagering Act.

Below, we break down the historical and current Illinois gambling laws governing local casinos, including the legislation governing commercial properties, racinos, sports betting, gambling age requirements, legal games and online gambling.

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    Current Casino Laws

    Illinois has one of the more developed regulated gambling markets in the Midwest. Players have access to commercial gaming properties, a growing racino sector, licensed sportsbooks, horse racing, lottery games, charitable gaming and a large network of video gaming terminals located at qualifying businesses.

    The modern commercial market dates to February 1990, when lawmakers enacted the Riverboat Gambling Act. The legislation made the state the second in the country to legalize riverboat gambling, and the first licensed property opened in Alton in September 1991.

    The legal framework has changed substantially since then. Riverboats are no longer the defining feature of the market, and the statute itself is now known as the Illinois Gambling Act, 230 ILCS 10. Major legislation enacted in 2019 authorized six additional casino licenses, permitted gaming at qualifying horse-racing tracks and legalized retail and online sports wagering.

    As of 2026, the IGB reports 17 authorized gaming properties operating across the state, including locations in Chicago, Rockford, Waukegan, Danville, East Hazel Crest, Collinsville and several cities that were part of the original riverboat market.

    Illinois Casino Law Breakdown

    Law / Legislation Year What It Did
    Riverboat Gambling Act  1990 Legalized regulated riverboat gambling and established the Illinois Gaming Board.
    Illinois Gambling Act  Current Serves as the primary framework governing commercial gaming licenses, operations, permitted games, wagering and regulation.
    Video Gaming Act  2009 Authorized regulated video gaming terminals at qualifying licensed establishments.
    P.A. 101-31 2019 Authorized six additional gaming licenses, racinos, sports wagering and a major expansion of video gaming.
    Sports Wagering Act  2019–present Governs licensed retail, online and mobile sports betting.
    720 ILCS 5/28-1 Current Defines prohibited gambling conduct and establishes exceptions for activities specifically authorized under state law.

    Illinois Casino Gambling Age

    Players must generally be 21 or older to gamble at a regulated commercial gaming property.

    Section 11 of the Illinois Gambling Act specifically provides that a person under 21 cannot make a wager under the Act. Individuals under 21 also generally cannot enter areas where gambling is being conducted, although the statute contains a limited exception for certain employees who are at least 18.

    The Sports Wagering Act similarly sets the minimum betting age at 21. That requirement applies whether a qualifying sports wager is placed at a retail sportsbook or through an authorized online platform.

    Allowing an underage person to wager can also create penalties for operators. Under 230 ILCS 10/18, permitting someone under 21 to make a wager is a Class B misdemeanor, while an underage person unlawfully entering a restricted gaming area can face a petty-offense fine.

    Who Regulates IL Casinos?

    The Illinois Gaming Board is the principal regulator for commercial gaming, video gaming and sports wagering.

    The agency traces its authority to the original 1990 Riverboat Gambling Act. Its responsibilities have expanded substantially as lawmakers have added new forms of regulated gambling.

    Today, the IGB licenses and investigates operators, suppliers, establishments and gaming personnel. It also oversees regulatory compliance and administers a voluntary self-exclusion program.

    Its authority extends beyond traditional gaming floors. The Board regulates the state's massive VGT network and oversees sportsbooks licensed under the Sports Wagering Act.

    What Is The Legal Gambling Age In Illinois?

    The legal gambling age in Illinois varies by activity. Players must be 21 or older to gamble at licensed casinos, use video gaming terminals, or place legal sports wagers. Below is a full list of the current gambling ages set forth by current laws.

    • Illinois casinos: 21+
    • Retail sports betting: 21+
    • Online/mobile sports betting: 21+
    • Video gaming terminals (VGTs): 21+
    • Illinois Lottery: 18+
    • Online Illinois Lottery: 18+
    • Fantasy contests: 21+ under the state's current regulated framework
    • Pari-mutuel horse racing wagers: 18+

    What Casino Games Are Legal?

    Licensed properties can offer a broad selection of traditional gambling products when those games have been authorized under the IL Gambling Act and IGB regulations.

    The statutory definition of a gambling game under 230 ILCS 10 includes numerous familiar options, such as:

    • Slots
    • Blackjack
    • Baccarat
    • Poker
    • Craps
    • Roulette
    • Keno
    • Video games of chance
    • Live dealer games

    The definition is intentionally broad and gives the regulatory system room to cover multiple types of wagering devices and games rather than requiring an entirely new statute for every variation introduced on a gaming floor.

    The rules are different online. While the state specifically permits internet and mobile sports wagering, it has not authorized a regulated real-money online casino industry offering statewide internet slots, blackjack, roulette and similar games.

    Are Online Casinos Legal In IL?

    The state does not currently license conventional real-money IL online casinos in the same manner as states such as Michigan, Pennsylvania or New Jersey.

    This is an important distinction because other forms of internet wagering are permitted. Licensed sportsbooks can legally accept bets through websites and mobile devices because the Sports Wagering Act expressly authorizes that activity. Certain state lottery transactions are also specifically exempted under the criminal gambling statute.

    Online casino gaming does not have the same statutory authorization.

    In fact, the IGB has taken an increasingly aggressive approach toward unauthorized online gaming. In February 2026, the Board announced that, working with the Attorney General's office, it had issued more than 60 cease-and-desist letters to entities it believed were operating illegal online casino or sweepstakes platforms. The regulator states that state law limits lawful gambling to activities conducted under authorized licensing structures and prohibits unauthorized internet gambling sites.

    Offshore gambling websites are accessable and often offer more that state-regulated services. To learn more about IL online casino games see our guide here: https://onlineillinoiscasinos.com/games/

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    Illinois Gambling Laws FAQs

    Are offshore casinos legal in Illinois?
    Are sweepstakes casinos legal in Illinois?
    Is online sports betting legal?
    Are video gaming machines legal in bars?
    Is poker legal?
    When did casino gambling become legal?
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    Do you have to pay taxes on gambling winnings?