Illinois Casino Age – Legal Requirements & Penalties
Illinois sets the minimum casino gambling age at 21. This article explains where the rule applies, how riverboat and online casinos verify age, and the fines for breaking it.
Where the 21+ Rule Applies
- All riverboat casinos, retail sportsbooks and
- the state’s online partners require players to
All riverboat casinos, retail sportsbooks and the state’s online partners require players to be 21 or older. This includes the new internet casino games launched in 2026. Locations such as Chicago, Joliet and East St. Louis all follow the same age limit.
Online Casino Verification
- ✓Before depositing, players must pass an
- ✓identity check that matches name, address and
- ✓Online Casino Verification
Before depositing, players must pass an identity check that matches name, address and date of birth with state records. If any detail does not match, a government-issued photo ID is requested. The entire process usually finishes within minutes.
Penalties for Underage Gambling
- ✓Anyone under 21 caught gambling faces
- ✓a fine of up to $500 on
- ✓Penalties for Underage Gambling
Anyone under 21 caught gambling faces a fine of up to $500 on the first offence. Casinos can be fined $10,000 per violation and risk losing their licence. Winnings from underage accounts are confiscated and returned to the state’s education fund.
Frequently Asked Questions
Can 18-year-olds play the Illinois Lottery?
Yes. The lottery allows 18+ players, but casino games and sports betting remain 21+.
Do online casinos share age data with land-based casinos?
Yes. The state’s central database flags any player who has been banned or flagged for age issues across both retail and online platforms.
Is there a grace period for turning 21?
No. Players must be 21 on the day they attempt to gamble. Accounts are checked automatically at midnight on a player’s 21st birthday.
What ID is accepted for verification?
Illinois driver’s licence, state ID card or US passport are accepted. Student IDs are not valid for age verification.