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With Massachusetts online sports betting now available, you have the chance to claim great welcome offers worth close to $4,000. Let’s check out some of the most popular Massachusetts sports betting promo codes and break down the bonus offers.

Best Massachusetts March Madness promo codes: Get almost $4,000 in bonuses on three separate welcome bonuses

The NCAA Men’s Basketball Tournament, better known as March Madness, is the ideal time to get started on your sports betting adventure and unlock these great offers, including bonus bets, first-deposit bonuses, and first-bet bonus offers.

March Madness Massachusetts DraftKings promo code: Bet $5, get $200 guaranteed, plus $1,050 in bonuses

With our DraftKings Massachusetts promo code link (no promo code needed if you use our link), you can claim their welcome offer, providing up to $1,250 in bonuses:

• A $50 bonus bet with your first deposit.
• A 20% first deposit bonus match up to $1,000.
• Bet $5 with your first bet, get $200 in bonus bets, win or lose.

Make your first bet on any March Madness market and when that settles – win or lose – eight $25 bonus bets will be added to your account.

The bonus bets last for seven days and must be used on betting lines with -300 odds or better and can be used on any DraftKings bet type or market.

The $50 bonus bet is added as soon as you make your first deposit and 20 percent of the stake is matched by DraftKings. You will receive $1 in bonus funds for every $25 wagered.

Claim $200 guaranteed at DraftKings MA

Aside from the welcome bonus, DraftKings has a variety of extra boosts and promotions for returning customers who want to keep playing and winning.

21+ and present in MA. Gambling Problem? Call 1-800-327-5050

Massachusetts BetMGM bonus code ALBONUS: Get $1,000 first-bet bonus for March Madness

MGM is a global entertainment force, and BetMGM Sportsbook is one of the leading operators for sports betting in America.

BetMGM Massachusetts bonus code ALBONUS offers new signups a $1,000 first-bet bonus, connected to your first bet on March Madness after signing up and making a deposit.

So if your first bet loses, whether it’s on a March Madness game or any other game of your choosing, you’ll get the value of your initial bet back as site credit, which you can use to try again.

Any losing qualifying bet of $49 or less will be paid back as one bonus bet. Losing bets of more than $50 returns five bets of equal value.

Claim $1,000 first-bet bonus

Your first bet, and any that come later, can be placed on a wide range of betting markets from sports around the world.

BetMGM also has odds boosts, profit boost tokens, rewards points, edit-my-bet capability, and other sweet ongoing perks for Massachusetts players.

21+ and present in MA. Gambling Problem? Call 1-800-327-5050

Caesars Massachusetts promo code GET1BET: Claim up to $1,500 if first bet loses

Caesars Sportsbook is known for its generous welcome offer, ongoing promotions, and extensive betting menu.

In the Bay State, we can expect more of the same once you register with Caesars MA promo code GET1BET.

The initial welcome offer focuses on the first bet after registering and making a deposit. Simply place your first bet on any eligible market and if it falls short, get reimbursed in bet credits up to $1,500.

The bonus works as a safety net for new players and is the largest offer of its kind in Massachusetts.

Bet credit will be issued within 48 hours, which can be used on any Caesars Sportsbook offering and are valid for two weeks.

Caesars also has ongoing promotions such as odds boosts, profit boosts, bet and get offers, and much more.

Claim $1,500 first bet offer at Caesars MA

MA only. 21+. New users and first wager only. Must register with eligible promo code. Bet amount of qualifying wager returned only if wager is settled as a loss. Maximum additional Bonus Bet of $1,500. Bonus Bet must be used within 14 days of receipt. See Caesars.com/promos for full terms. Void where prohibited. Know When To Stop Before You Start.® Gambling Problem? If you or a loved one is experiencing problems with gambling, please call 1-800-327-5050 or visit gamblinghelplinema.org for 24/7 support. LiveChat with a GameSense Advisor at GameSenseMA.com or call 1-800-GAM-1234

If you or a loved one has questions or needs to talk to a professional about gambling, call 1-800-GAMBLER or visit 1800gambler.net for more information.