With March Madness in full swing and the Boston Celtics and Bruins having championship-caliber seasons, there’s never been a better time to be a sports fan in Massachusetts. Now, there’s never been a better time to be a sports bettor as well. With the recent launch of legal online sports betting, there are plenty of sportsbooks to join.

We’ve collected the best online sports betting apps for you in this article. Not only that, but they also each have incredible sign-up bonuses to claim when you join. The best online sports betting apps we’ve outlined for you are provided by DraftKings, Caesars, BetMGM and WynnBET sportsbooks.

The Best Online Sports Betting Apps to Join in Massachusetts

Taking in the full details for each of the best online sports betting apps may feel like a lot, so to help ease into things, here is a quick summary of each of the sign-up bonuses each one offers before we fully dive in:

 
 
 
 

DraftKings Massachusetts Sports Betting App & Sign-Up Bonus

Leading off our list of the best online sports betting apps is DraftKings Sportsbook. New users can sign up here to gain access to a top-tier mobile app with a sleek design to go along with an instant boost to their bankroll. That’s because all new customers are eligible for the DraftKings ‘Bet $5, get $200’ bonus offer.

There’s no DraftKings Massachusetts promo code needed, so all it takes to get started is a $5+ deposit. Then, simply bet at least $5 on any game from any sport and no matter the outcome, you’ll instantly win $200 in bonus bets. So, if receiving 40 times your wager amount without even winning your bet sounds good to you, don’t miss out and join one of the best online sports betting apps in DraftKings through this link.

 

Caesars Massachusetts Sports Betting App & Sign-Up Bonus

Caesars is an operator that is world-renowned for their resorts, but they’ve also evolved into one of the best online sports betting apps. When you create a new account using Caesars Massachusetts promo code FANTASYA1BET, you’ll not only gain access to their mobile app, but also secure their new launch promo for bettors in the Bay State.

They’re providing insurance on all new members’ first wager up to $1,500. That means if it’s unsuccessful, they’ll award you a bonus bet of the amount you wagered as a refund. Just be sure that your first bet is at least $10, and it can be on any sporting event. Remember, all it takes is the Caesars Massachusetts promo code FANTASYA1BET when registering here.

 

BetMGM Massachusetts Sports Betting App & Sign-Up Bonus

Next up on our list of the best online sports betting apps is another operator that is known for their resorts. That would be BetMGM Sportsbook, and they too are offering a great welcome bonus to those in Massachusetts. Like Caesars, they’re provided insurance on your first bet, except you won’t need to enter a BetMGM Massachusetts promo code.

Simply deposit at least $10 and then place your first bet of $10+ and up to $1,000. If it wins, you’ll be paid out as normal. If it loses, you’ll receive bonus bets of equivalent value. Either way, you don’t come away empty-handed with that initial wager. You can use this link to join one of the best online sports betting apps and lock in your $1,000 promotion today.

 

WynnBET Massachusetts Sports Betting App & Sign-Up Bonus

Wrapping up our list of the best online sports betting apps for Massachusetts sports bettors is WynnBET. They are a name that is gaining steam in the US, and you can sign up here to join in on the action. In the process, you can also claim their newest welcome bonus for a $100 bet credit guaranteed.

Once your account is up and running, make a deposit of $100 and then a first wager of $100 on any selection with odds of -120 or greater. Then, win or lose, you’ll be awarded a $100 bet credit. Not needing to sweat the outcome of a bet is a beautiful thing, so don’t let this WynnBET sign-up bonus pass you by and click here to join one of the best online sports betting apps.

 

What to Bet on with the Best Online Sports Betting Apps

With four of the best online sports betting apps now in your arsenal, it’s time to make those initial bets. Here are some matchups on the board today worth checking out:

NBA:

  • Denver Nuggets vs. Brooklyn Nets - 3:30 PM ET
  • Toronto Raptors vs. Milwaukee Bucks - 8 PM ET

NHL:

  • Boston Bruins vs. Buffalo Sabres - 1 PM ET
  • New Jersey Devils vs. Tampa Bay Lightning - 7 PM ET

NCAAB March Madness:

  • #7 Michigan State vs. #2 Marquette - 5:15 PM ET
  • #5 Miami (FL) vs. #4 Indiana - 8:40 PM ET

Getting Started with the Best Online Sports Betting Apps

With online sports betting still being new to Massachusetts, you may be wondering how to get started with each of the best online sports betting apps. Thankfully, that’s the easiest part. You’re welcome to just click on any of the links we’ve provided, such as the ones below, to join and grab your sign-up bonus in the process: