Best sportsbooks in Ohio.
Ohio 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 Ohio
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.
The only online book in Florida, and a solid secondary option in a handful of other states.
Rush Street's book, and Delaware's sole online operator. Deep secondary markets and frequent odds boosts on the majors.
Prediction markets in Ohio
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.
Peer-to-peer prediction market back in the US under CFTC oversight — sports markets trade like contracts, priced by the crowd.
Live offers in Ohio
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+.
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Common questions
Is online sports betting legal in Ohio?
Yes. Ohio has a regulated online market with 9 major operators live, including FanDuel, DraftKings, BetMGM.
Which sportsbooks operate in Ohio?
FanDuel, DraftKings, BetMGM, Caesars Sportsbook, Fanatics Sportsbook, bet365, theScore Bet, Hard Rock Bet, BetRivers. 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 Ohio book you use, Big Mike finds its mispriced lines.
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