Best sportsbooks in Missouri.
Missouri has an open online market. These are the operators worth a spot in your line-shopping rotation, and whichever you use, Big Mike's engine watches all of them for mispriced lines.
Sportsbooks live in Missouri
The biggest book in America by handle. Deep markets, fast payouts, and consistently competitive pricing on favorites.
The widest state footprint in the country and the deepest prop menus — often where Big Mike's engine finds outlier prices.
Full market coverage with frequent odds boosts — worth a spot in any line-shopping rotation.
The newest major entrant, live in most legal states with rewards tied to the Fanatics ecosystem.
The global giant, still expanding in the US — known for broad international markets and sharp soccer/tennis pricing.
Penn's rebuilt book (formerly ESPN BET), tied into theScore's media app. Live in 21 jurisdictions.
Prediction markets in Missouri
CFTC-regulated event exchanges: not sportsbooks, but a legal way to trade sports outcomes in most states. State challenges are ongoing; availability can change quickly.
CFTC-regulated prediction market with sports event contracts — a federal-framework option in most states, including ones without legal sportsbooks.
Peer-to-peer prediction market back in the US under CFTC oversight — sports markets trade like contracts, priced by the crowd.
Live offers in Missouri
Running right now at the books operating here, straight from their own feeds. Terms are theirs and change without notice — read them before you opt in. 21+.
- DraftKingsSoccer Profit Boost PackGet 3 Profit Boosts to use on Soccer bets!
- DraftKingsCollege Football 50% Profit BoostGet a 50% Profit Boost to use on any College Football bet today!
- DraftKingsCollege Football 50% Parlay BoostGet a 50% parlay boost for any Week 1 CFB bet!
- DraftKingsNew DK Customers Bet $5 Get $200 in Bonus Bets, Paid Over 21 DaysNew Customers Bet $5 and get $50 in bonus bets instantly, plus $150 issued in bonus bets over 21 days.
- DraftKingsMY BUDGET BUILDERSmart play starts with a solid budget.
- DraftKingsRefer a Friend!Refer a Friend to DraftKings Sports to get them in on the action!
- DraftKingsESPN & DraftKings Account LinkingLink your ESPN & DraftKings accounts and get 1 month of ESPN Unlimited on us!
- DraftKingsNew Customers: Deposit Bonus up to $1,000New Customers: Get a 20% Bonus up to $1,000. (Customers who have previously made a deposit on any DraftKings product are ineligible for this promotion)
Common questions
Is online sports betting legal in Missouri?
Yes. Missouri has a regulated online market with 7 major operators live, including FanDuel, DraftKings, BetMGM.
Which sportsbooks operate in Missouri?
FanDuel, DraftKings, BetMGM, Caesars Sportsbook, Fanatics Sportsbook, bet365, theScore Bet. Availability changes as operators launch and exit, so confirm in the app.
Does Big Mike take bets?
No. Big Mike is an analysis service: the engine compares prices across books against no-vig fair value and texts you the mispriced lines. You place bets at whichever operator you choose.
Big Mike holds no affiliate relationships with the operators above; links are plain references. Availability verified September 2026 and changes monthly; confirm in the app. 21+, where legal. Gambling problem? Call 1-800-GAMBLER.
Whichever Missouri book you use, Big Mike finds its mispriced lines.
Get tomorrow’s 11am textFree for 7 days on the App StoreHis whole board live, your bets graded against the close, and the best number on every play. 61.4% on the moneyline board · 616 picks graded in public.