It’s an awesome time to be a Bay State sports bettor as Massachusetts sports betting was recently legalized. This means that you can bet on all of your favorite sports and events (including March Madness), and we have a number of great sports betting promos for you to take advantage of right now.

The best Massachusetts sports betting apps recently launched their online sports sites to the betting public, and we’re going to show you all of the best offers you can claim right now.

$1,000 First Bet on Caesars

Tap for Promo Activated! Visit site

Used 39 Times Today

MA only. 21+. 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

$1,000 First Bet on Caesars

Tap for Promo Activated! Visit site

Used 58 Times Today

OH 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 bet credit $1,000; 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? Call 1-800-GAMBLER

$1,000 First Bet on Caesars

Tap for Promo Activated! Visit site

Used 10 Times Today

MA only. 21+. 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

Top Massachusetts Sports Betting Promos Today

It's pretty simple, you can grab as many of these Massachusetts sports betting offers as you like. There's no limit. With tons of huge upsets already in the 2023 edition of March Madness, now's the perfect time to sign up, grab your bonuses, and place your bets.

BetMGM Massachusetts Bonus Code BOOKIESMARCH

Sign up for a new account using the BetMGM Massachusetts bonus code BOOKIESMARCH and get $200 in Bonus Bets Instantly when you make a $10 pre-game moneyline wager on any team during March. 

This deal will run throughout the tournament. Here's how it works:

1. Sign up with the BetMGM bonus code BOOKIESMARCH
2. Bet at least $10 on any team in the big college hoops tournament
3. Get $200 in Bonus Bets Instantly

BetMGM Massachusetts Betting Promo Terms & Conditions

• Bet at least $10 on any pre-game moneyline
• Get 4 $50 bonus bets (credited generally with 24 hours)
• Bonus bets can only be placed as a single bet (straight bet, parlay etc)
• You have 7 days to use the bonus bets
• Bonus bets have no cash value
• Any winning from bonus bets is immediately withdrawable

If you don't want that offer, you can use the BetMGM bonus code BOOKIES and get a first-bet bonus up to $1,000 (you can't combine the offers). This means that players can choose from any set of odds in any sports betting market and place a real-money wager up to $1,000 on its outcome—and then earn either cash profit on a winning bet or receive bonus bets that equal their original wager if it loses. 

For example, bettors who lose a $700 real-money wager will be awarded five $140 bonus bets for a second chance to get their bets correct. Note that losing bettors will receive a single matching bonus bet if their first wager is less than $50, but that’s still a great deal for bettors looking for some insurance on the first bet they make at BetMGM.

Click the BET NOW button below to begin your BetMGM experience and earn your bonus bets.

$1,000 First Bet on Caesars

Tap for Promo Activated! Visit site

Used 10 Times Today

MA only. 21+. 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

Up to $1,500 in Bonus Bets if Your First Bet Loses Promo Code: BOOKIES

Tap for Promo Activated! Visit site

Used 33 Times Today

Bonus Bets Expire in 7 Days. One New Customer Offer Only. Must be 21+ to participate & present in OH. In partnership with MGM Northfield Park. Gambling problem? Call 1-800-GAMBLER. Visit BetMGM.com for T&Cs. US promotional offers not available in NY, NV, or Puerto Rico.

Caesars Massachusetts Promo Code BOOKIES1BET

Use the Caesars Sportsbook Massachusetts promo code BOOKIES1BET and get back up to $1,500 on Caesars Massachusetts for betting on college hoops this month. Here’s how to claim this offer:

1. Use the Caesars MA promo code BOOKIES1BET when signing up for a new account
2. Deposit at least $20
3. Place your first bet on any sport (including March Madness)
4. Get back up to $1,500 in the form of a single bet credit if your first bet loses
5. The bet credits come with a 1x rollover
6. The bet credits expire after 14 days

$1,000 First Bet on Caesars

Tap for Promo Activated! Visit site

Used 51 Times Today

OH 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 bet credit $1,000; 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? Call 1-800-GAMBLER

WynnBET Massachusetts Bonus Code XBDC

With the WynnBET Massachusetts promo code XBDC, you can bet $100 and get a matching $100 bet credit. Here’s how:

1. Sign up for a new WynnBET Massachusetts account with the promo code XBDC
2. Make your first deposit
3. Place your first qualifying wager of at least $100 on any sport at -150 or greater odds (i.e. +100, +200) within one week of the official WynnBET MA launch
4. Get a $100 matching bet credit upon settlement of your first bet within 24 hours
5. The $100 bet credit comes with a 1x rollover
6. You get 10 days to use your bet credit

Like the other Massachusetts betting promos mentioned in this article, this WynnBET offer can be used to bet on March Madness this month. Saturday's action starts very soon.

$1,000 First Bet on Caesars

Tap for Promo Activated! Visit site

Used 62 Times Today

MA only. 21+. 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

DraftKings Massachusetts Promo Code

With the DraftKings Massachusetts promo code customers can sign up for a new account and bet $5 to get $200 in bonus bets – win or lose. Here’s how:

1. Sign up for a new DraftKings Massachusetts account – no promo code is required
2. Deposit $5 or more
3. Bet $5 on any sports market (including March Madness)
4. Get $200 bonus bets to use immediately after placing your first wager
5. The bonus bets come with a 1x rollover
6. The bonus bets expire after seven days

$1,000 First Bet on Caesars

Tap for Promo Activated! Visit site

Used 41 Times Today

MA only. 21+. 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

FanDuel Massachusetts Promo Code

FanDuel MA customers can claim a bet $5 to get $200 in bonus bet deal for betting on March Madness. Here’s how you can do it:

1. Sign up for a new FanDuel Massachusetts account – no promo code is required
2. Deposit $10 or more
3. Bet $5 on any sport
4. Get $200 in bonus bets regardless of your first bet’s result
5. The bonus bets will be delivered within 72 hours following your first bet settling
6. The bonus bets come with just a 1x rollover
7. The bonus bets expire after seven days

You can use the Massachusetts betting offers that feature in this article to bet on any sports market that you want, including the March Madness tournament. 

On top of that, you can bet on all of your favorite local teams such as the Patriots, the Boston Bruins, the Boston Celtics, and the Boston Red Sox, who are starting their regular season in just a short couple of weeks!

Bet $5, Get $150 in Bonus Bets

Tap for Promo Activated! Visit site

Used 67 Times Today

Must be 21+ and present in OH. Gambling Problem? Call 1-800-GAMBLER.