Updated April 2026
BetMGM Massachusetts Promo Code
Welcome Offer for New MA Bettors
Up to $1,500 Back in Bonus Bets
If your first bet loses + $50 Rewards
21+. Massachusetts residents and visitors physically within state lines only. Gambling problem? Call 1-800-327-5050.
How to Claim the BetMGM Bonus
- Click through to BetMGM from any link on this page. This ensures your account is tagged for the welcome offer.
- Create your account with name, address, email, phone, and the last four digits of your SSN. Massachusetts requires age verification at 21+.
- Verify your location. BetMGM uses geolocation to confirm you are physically within Massachusetts state lines.
- Make a qualifying deposit. Minimum deposit: $10. Eligible methods: ACH/eCheck, online bank transfer, PayPal, prepaid debit. (Credit cards prohibited by MA Gaming Commission.)
- Place your first wager per the welcome offer terms shown above. Bonus credits or bonus bets issue automatically once requirements are met.
Offer Details
| Operator | BetMGM |
|---|---|
| State | Massachusetts |
| Minimum Age | 21+ |
| Minimum Deposit | $10 |
| Welcome Offer | Up to $1,500 Back in Bonus Bets |
| Conditions | If your first bet loses + $50 Rewards |
| Withdrawal Speed | 24-72 hours |
Why Choose BetMGM?
BetMGM is the operator behind the retail sportsbook at MGM Springfield and a major online presence in Massachusetts. The Lion's offer of up to $1,500 back is among the most aggressive welcome bonuses in the state.
- Largest first-bet offer in MA
- MGM Rewards crossover from casino play
- Strong futures markets
Important Terms
- You must be 21+ and physically located in Massachusetts at the time of bet placement.
- The welcome offer is one-time per new account. Duplicate accounts will be flagged.
- Bonus bets typically expire 7 days after issue — check BetMGM app for exact expiration.
- Bonus bet stake is not returned with winnings — only the profit on a winning bonus bet.
- Wagering on in-state college teams (BC, UMass, Harvard) is restricted outside of multi-team tournaments.
- Credit card deposits are prohibited by the Massachusetts Gaming Commission at all licensed sportsbooks.
Affiliate disclosure: BettingInMA.com may earn a commission if you sign up through links on this page. This does not affect our editorial assessment. See our disclaimer for details.