Massachusetts: Best Sportsbook Promos for July 2026
Looking for the best sports betting signup bonuses in Massachusetts? We've compared 8 exclusive welcome offers from licensed US sportsbooks to help you maximize your betting bankroll. Our team tracks bonus codes, free bets, and deposit matches daily to ensure you're getting the most value when joining a new sportsbook.
We may earn a commission when you sign up through our links. This does not affect our rankings.
Top Massachusetts Sportsbooks
Compare welcome offers from licensed operators in Massachusetts
| # | Operator | Welcome Offer | Key Features | Min Deposit | Payout | Rating | |
|---|---|---|---|---|---|---|---|
| 1 |  DraftKings Editor's Pick | $100 | New PlayerWelcome Offer | - | 24-72h | ★★★★★4.5 | Claim Bonus |
| 2 |  FanDuel | $150 | New PlayerWelcome Offer | - | 24-48h | ★★★★★4.6 | Claim Bonus |
| 3 |  BetMGM | $1,500 | New PlayerWelcome Offer | - | 24-72h | ★★★★★4.5 | Claim Bonus |
| 4 |  Caesars | TBD | New PlayerWelcome Offer | - | 48-72h | ★★★★★4.3 | Claim Bonus |
| 5 |  Fanatics | $1,000 | New PlayerWelcome Offer | - | 24-72h | ★★★★★4.2 | Claim Bonus |
DraftKings Sportsbook Massachusetts: Bet $5 & Get $100 in Bonus Bets Instantly!
21+. Massachusetts only. New customers only. Gambling problem? Call 1-800-327-5050. Bonus subject to operator terms — see DraftKings Sportsbook website for full T&Cs.
FanDuel Sportsbook Massachusetts: Bet $5, Get $150 If Your Bet Wins!
21+. Massachusetts only. New customers only. Gambling problem? Call 1-800-327-5050. Bonus subject to operator terms — see FanDuel Sportsbook website for full T&Cs.
BetMGM Sportsbook Massachusetts: Get Up To $1,500 Paid Back in Bonus Bets
21+. Massachusetts only. New customers only. Gambling problem? Call 1-800-327-5050. Bonus subject to operator terms — see BetMGM Sportsbook website for full T&Cs.
Caesars Sportsbook Massachusetts: Welcome Offer
21+. Massachusetts only. New customers only. Gambling problem? Call 1-800-327-5050. Bonus subject to operator terms — see Caesars Sportsbook website for full T&Cs.
Fanatics Sportsbook Massachusetts: Get a 100% Bet Match Up To $1,000 in FanCash for 10 Days Must be 21+. GAMBLING PROBLEM? Call 1-800-GAMBLER (CO, KY, MD, OH, MI, PA, TN, VA, VT, WV); (888) 789-7777 or ccpg.org (CT); 1-800-BETS-OFF (IA); 1-800-9-WITH-IT (IN); (800) 327-5050 or gamblinghelpline.org (MA), mdgamblinghelp.org (MD), 1800gambler.net (WV)
21+. Massachusetts only. New customers only. Gambling problem? Call 1-800-327-5050. Bonus subject to operator terms — see Fanatics Sportsbook website for full T&Cs.
ESPN BET Massachusetts: Welcome Offer
21+. Massachusetts only. New customers only. Gambling problem? Call 1-800-327-5050. Bonus subject to operator terms — see ESPN BET website for full T&Cs.
Bally Bet Massachusetts: Welcome Offer
21+. Massachusetts only. New customers only. Gambling problem? Call 1-800-327-5050. Bonus subject to operator terms — see Bally Bet website for full T&Cs.
theScore Bet Massachusetts: Get a 100% Bet Reset Up To $1,000 if Your First Bet Loses Must manually enter promo code DIME to claim offer.
21+. Massachusetts only. New customers only. Gambling problem? Call 1-800-327-5050. Bonus subject to operator terms — see theScore Bet website for full T&Cs.
How to Claim Your Massachusetts Sports Betting Bonus
Quick Start Guide:
- 1.Choose a licensed sportsbook from our curated list above
- 2.Click "Claim Bonus" to access the exclusive welcome bonus
- 3.Register using accurate personal information (required by law)
- 4.Verify your identity with a driver's license or passport
- 5.Make your first deposit (minimum usually $10-20)
- 6.Your bonus funds will be credited automatically or after first bet
Important Terms to Know:
- Wagering Requirements: How many times you must bet the bonus before withdrawing
- Minimum Odds: The lowest odds that qualify for bonus wagering
- Time Limits: Most bonuses expire within 30 days
- Eligible Markets: Some bonuses only work on certain sports or bet types
Why Choose Licensed Operators?
- ✓Guaranteed payouts protected by Massachusetts regulations
- ✓Secure banking with US payment methods
- ✓Fair odds audited by gaming commissions
- ✓Responsible gambling tools and self-exclusion options
- ✓Customer dispute resolution through official channels
Payment Methods Available
All Massachusetts sportsbooks accept:
Deposits are instant. Withdrawals typically process within 1-3 business days.
How We Rank Massachusetts Sportsbooks
Every sportsbook on Odds Scout is independently tested and rated by our editorial team. We evaluate operators across four key criteria:
Odds Quality
We compare lines across 30+ books to identify who consistently offers the sharpest odds.
Bonus Value
Welcome offers are scored on total value, wagering requirements, and how realistic they are to clear.
App Experience
We test mobile apps on iOS and Android for speed, bet slip usability, and live betting performance.
Payout Speed
We time actual withdrawals via ACH, PayPal, and Venmo to verify payout claims.
Read our full methodology to learn more about our independent rating process.
Massachusetts Sports Betting FAQ
Is sports betting legal in Massachusetts?
What is the legal betting age in Massachusetts?
Which sportsbooks are available in Massachusetts?
Play Responsibly
Sports betting should be entertaining, not a way to make money. Set limits, never chase losses, and only bet what you can afford to lose. All operators listed provide responsible gambling tools including deposit limits, time-outs, and self-exclusion options.
21+ only. Must be physically located in Massachusetts where online sports betting is legal and regulated. Regulated by Massachusetts Gaming Commission. Voluntary self-exclusion available.
Need Help? Call 1-800-327-5050 or visit ncpgambling.org