Sports Betting in Missouri
Missouri online sports betting launched December 1, 2025 - the newest legal market.
Missouri became the newest US state with legal online sports betting when the market launched on December 1, 2025. Missouri voters approved Amendment 2 in November 2024 by a narrow margin (50.05% to 49.95%), authorizing both online and retail wagering. The launch came just over a year after the vote, with major operators including DraftKings, FanDuel, BetMGM, Caesars, theScore Bet, and Fanatics all live on Day 1. The market is structured around partnerships with Missouri's 13 commercial casinos and its six professional sports franchises (Cardinals, Royals, Blues, Chiefs, Mavericks, City SC). Wagering is permitted on in-state college teams including Mizzou.
Key Facts
- Online launched December 1, 2025 - the newest legal market
- Authorized by Amendment 2, approved by voters in November 2024 (50.05% yes)
- Major operators including DraftKings, FanDuel, BetMGM, Caesars, and theScore Bet were live at launch
- Borders Kansas, Illinois, Iowa - all of which already had legal mobile betting
- In-state college team betting permitted (Mizzou, SLU, etc.)
Legal Sportsbooks in Missouri
Notable Restrictions
- Bettors must be physically located within Missouri at the time of wager
Responsible Gambling in Missouri
Minimum betting age: 21. Missouri problem gambling helpline: 1-800-522-4700 (24/7, free, confidential). See our responsible gambling resources for self-exclusion options and warning signs.
Frequently Asked Questions
When did Missouri sports betting launch?
December 1, 2025. This makes Missouri the newest state with legal online sports betting as of 2026.
How was sports betting legalized in Missouri?
Voters approved Amendment 2 in November 2024 by a narrow margin (50.05% to 49.95%), authorizing both online and retail wagering after years of failed legislative attempts.
What sportsbooks are legal in Missouri?
Major operators including DraftKings, FanDuel, BetMGM, Caesars, theScore Bet, and Fanatics launched on Day 1 (December 1, 2025).
Can I bet on Mizzou games legally in-state?
Yes. Missouri permits wagering on in-state college teams including Missouri, Saint Louis, Missouri State and others.
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