Best sportsbooks in Maryland.
Maryland 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 Maryland
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.
Penn's rebuilt book (formerly ESPN BET), tied into theScore's media app. Live in 21 jurisdictions.
Rush Street's book, and Delaware's sole online operator. Deep secondary markets and frequent odds boosts on the majors.
Prediction markets in Maryland
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 Maryland
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!
- DraftKingsJoin our Sportsbook DiscordUnlock exclusive prizes and giveaways, early access to news and promotions, direct access to the DraftKings team and a community of fans to celebrate wins and talk sport by linking your account!
- 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)
- FanDuelSoccer Profit BoostGet a 30% Profit Boost Token to use on ANY wager for any Soccer Matches taking place on September 4th through September 6th, 2026!
- FanDuelMLB Profit BoostGet a 25% Profit Boost Token to use on ANY wager for ANY MLB Games taking place on September 4th, 2026!
- FanDuelCollege Football BMOC Profit BoostGet a 50% Profit Boost Token to use on ANY wager for the Clemson @ LSU College Football Game taking place on September 5th, 2026!
- FanDuelCollege Football Profit BoostGet a 30% Profit Boost Token to use on ANY wager for any College Football Games taking place on September 4th, 2026!
- FanDuelWorldwide RacingBet Worldwide Racing Tonight
- FanDuelTennis Parlay Profit BoostGet a 30% Profit Boost Token to use on a 3+ Leg Parlay / Same Game Parlay / Same Game Parlay Plus wager for any US Open Tennis Matches on September 3rd and September 4th, 2026!
- FanDuelCollege Football Pick’emPlay the FREE College Football Pick’em and make your picks on this week’s CFB Slate! If you have the top score, get a share of $500K in Bonus Bets – beat our partners and get a PBT!
- FanDuelMLB Pinch HitIntroducing MLB Pinch Hit Protection
- FanDuelRefer A Friend Football SweepstakesInvite your friends to join FanDuel and earn a chance to win $2500 in Bonus Bets!
- FanDuelFanDuel Rewards Club FAQsLearn how to earn Reward Points, level up, and unlock bigger rewards
- FanDuelRefer-A-Friend Get Bonus BetsInvite your friends to join FanDuel and earn Bonus Bets. Plus, every successful referral gives you a chance to win a split of an additional $5,000 in Bonus Bets!
- FanDuelNew User Bet & GetNew Customers Bet $1+ and Get $100 in Bonus Bets if 1+ point is scored in the LSU vs Clemson Game.
- FanDuelCollege Football Bet Reset TokenGet a Bet Reset Token to use on ANY wager for any College Football Games taking place on September 3rd through September 7th, 2026!
- FanDuelBet $5, Get $50 for 7 daysGet $350 in Bonus Bets – Guaranteed when you bet $5 every day for 7 days. Place your first wager now!
- FanDuelCheck Your Stats With My SpendStay informed about how you bet, your deposit and withdrawal habits, and much more.
- FanDuelMLB Daily DingerPlay the FREE Daily Dingers Game and select a player you think will hit a home run today! If your player hits a DINGER, you’ll get a Profit Boost Token tomorrow to use on ANY MLB Wager!
Common questions
Is online sports betting legal in Maryland?
Yes. Maryland has a regulated online market with 7 major operators live, including FanDuel, DraftKings, BetMGM.
Which sportsbooks operate in Maryland?
FanDuel, DraftKings, BetMGM, Caesars Sportsbook, Fanatics Sportsbook, theScore 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 Maryland 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.