Best Sports Betting Sites To Use in 2025 - Reviews & Offers in Massachusetts!
Our complete guide to online sports betting sites in Massachusetts.
Last Updated: Aug 15, 2025
Our Complete Guide to Sportsbooks
We've reviewed all of the best sports betting sites, sweepstakes casinos, and DFS sites in Massachusetts to find promotions that can net you up to $16k in free bet credits & bonuses! Our comprehensive reviews of Massachusetts's sports betting sites highlight exclusive bonuses and key features. These platforms offer a wide range of betting options, from popular leagues like NHL and NFL to niche markets and live in-play betting. Maximize your potential winnings by signing up for multiple sports betting sites to take advantage of their welcome offers and to help you find the best odds. Read on to learn more about what each site has to offer and take advantage of their generous new user promotions.
List of the Best Sportsbooks in Massachusetts
OUR TOP RATED SPORTSBOOK!
Legendz
5/5
BONUS AVAILABLE
500 Gold Coins & 3 Sweeps Cash + 50% Extra Coins!
T&Cs apply, 21+
#2
ProphetX
5/5
BONUS AVAILABLE
Up to $200 Cash Back on Bets!
T&Cs apply, 21+
#3
Novig
3/5
BONUS AVAILABLE
Get 50% Off Up to $25 in Novig Cash!
T&Cs apply, 21+
What to Look for in a Top Online Sportsbook
Not all sportsbooks are created equal. While many offer similar markets and odds, the real differences come down to value, reliability, and features. Here's what to consider before signing up:
- Welcome Bonuses & Ongoing Promos
Look for generous sign-up offers, risk-free bets, and ongoing rewards like odds boosts, parlay insurance, or loyalty perks. - Odds & Line Value
Small differences in odds can add up over time. The free Betstamp app makes it easy to compare real-time lines across sportsbooks so you always get the best price. - Sports & Market Coverage
From the NFL, NBA, and NHL to niche sports like darts or table tennis—choose a sportsbook that offers markets for the sports you are looking to bet on. - Live Betting & Early Cashout
Fast, responsive live betting features and flexible cashout options are key for in-game wagering. - Mobile App Experience
A well-designed app can make or break your betting experience. We assess loading times, navigation, bet slip usability, and login security. - Payout Speed & Deposit Options
Whether you're using Interac, Visa, PayPal, or crypto, reliable and fast payouts matter. We test each sportsbook's withdrawal timelines and processing policies. - Customer Support & Security
Responsive support (via chat, email, or phone) and robust security standards like 2FA and data encryption are must-haves for any trusted sportsbook.