Every Maine Online Sportsbook (August 2026)

Maine permits online sports betting for adults 21 and over. Its market is capped by tribal exclusivity — DraftKings and Caesars are the only sportsbooks available here, so cross-book strategies have very few options in Maine. Funding a bet with a credit card is prohibited. Signup offers below rotate frequently; always verify the current promotion in the app before claiming.

Online sports betting in Maine is regulated by the Maine Gambling Control Unit. You must be 21 or older. Gambling problem? Call 211 or text your zip code to 898-211.

Caesars

4/5 beginner rating
Profit Boost

Current Signup Offer

Bet $1, Get 10× 100% Profit Boost Tokens

Reported Aug 21, 2026

Place a $1 qualifying bet and receive ten 100% profit boost tokens, each usable on a bet up to $25 stake.

What is a Profit Boost?

Boosts your winnings by a set %. Can be hedged for locked-in profit.

Must be 21+. New customers only. Profit boosts pay on winning wagers only. Boosts apply to your next 10 wagers. Max $25 stake per token. Use within 14 days.

Beginner tip: Solid app, generous insurance offer great for hedging

How to hedge a profit boost →Free hedge calculator →

Available States (19)

AZ, CO, IL, IN, IA, KS, KY, LA, MA, MD, MI, NJ, NY, OH, PA, TN, VA, WV, WY

21+ only · Gambling problem? Call 211

DraftKings

5/5 beginner rating

Current Signup Offer

Check app for current offer

Check app for current offer

Offers change frequently — open the app for the current promotion.

Beginner tip: Best for beginners — largest selection of games, easy app

Available States (20)

AZ, CO, CT, IL, IN, IA, KS, KY, LA, MA, MD, MI, NJ, NY, OH, OR, PA, TN, VA, WV

21+ only · Gambling problem? Call 211

Kalshi

2/5 beginner rating
Exchange · CFTC-regulated

Current Signup Offer

Check app for current offer

Check app for current offer

Offers change frequently — open the app for the current promotion.

Beginner tip: Prediction market, not a sportsbook — CFTC-regulated event contracts; prices are trades and trading fees apply

State Availability

Check the app for availability in your state.

Kalshi is a prediction exchange regulated federally by the Commodity Futures Trading Commission (CFTC), not licensed by state gaming regulators.

Gambling problem? Call 211

Turn these promos into locked-in profit

PromoEdge Pro shows you exactly how to hedge each of these offers — with live odds across every Maine book.

No charge for 7 days · then $24.99/mo · cancel anytime

Bonus offers change frequently. Always verify current promotions directly at each sportsbook before signing up. PromoEdge is an independent educational resource. We are not affiliated with, endorsed by, or partnered with any sportsbook. Links to sportsbooks go to their official public websites.