Is sports betting legal in Illinois?
Legal, online and in person
Yes. Sports betting is legal in Illinois, including online and mobile betting through state-licensed sportsbooks.
| Status | Legal, online and in person |
|---|---|
| Regulator | Illinois Gaming Board |
| Last checked | November 2, 2026 |
Online and retail sports wagering is regulated by the Illinois Gaming Board under the Sports Wagering Act. Under Section 25(d) of the Act, licensees may not accept wagers on sports events involving Illinois collegiate teams.
Licensed online sportsbooks in Illinois
As listed by the Illinois Gaming Board:
- bet365
- BetMGM
- BetRivers Sportsbook
- Caesars Sportsbook
- Circa Sports
- DraftKings
- Fanatics Sportsbook
- FanDuel Sportsbook
- Hard Rock Bet Sportsbook
- theScore Bet Sportsbook
What these books charge
Every sportsbook builds a margin into its prices. We measured it on NBA player props over the 2025-26 season. Lower is cheaper for you. Among the books licensed in Illinois:
| Sportsbook | Average NBA prop margin | Lines measured |
|---|---|---|
| FanDuel Sportsbook | 6.19% | 112,996 |
| DraftKings | 6.66% | 125,315 |
| BetMGM | 7.07% | 129,131 |
| Fanatics Sportsbook | 7.10% | 48,864 |
| Caesars Sportsbook | 7.29% | 64,651 |
| BetRivers Sportsbook | 7.40% | 55,504 |
Margins are national averages across states. Full tables by market: which sportsbook charges the most vig. What the number means: hold vs vig.
Questions
Is sports betting legal in Illinois?
Yes. Sports betting is legal in Illinois, including online and mobile betting through state-licensed sportsbooks.
Who regulates sports betting in Illinois?
The Illinois Gaming Board.
Sources
Other states with the same status: Arizona, Colorado, Connecticut, Delaware, District of Columbia, Florida, Iowa, Kansas. All states.