Like they did in Round 1, the Celtics rebounded from a Game 2 loss with a convincing double-digit victory over the Cavaliers in Game 3 in Cleveland to take a 2-1 lead in the series. The can move one step closer to the ECF tomorrow in Game 4 in Cleveland. You can wager on the game after taking advantage of some great Celtics betting promos and bonuses from the top Massachusetts betting sites that will give you guaranteed bonus bets, protected first bets and much more.

Best Celtics Betting Promos & Cavaliers-Celtics Betting Bonuses

Best Celtics Betting Promos: Caesars Sportsbook Massachusetts Promo Code SBWIRE1000

If you’re as big a fan of high limits and protected first bets as you are of the Celtics, then you’ll like the welcome offer from Caesars Sportsbook Massachusetts, one of the best Celtics betting promos. When you start an account with the Caesars Sportsbook Massachusetts promo code SBWIRE1000, you seize a first bet up to $1,000 on Caesars.

If your first bet of at least $10 settles as a loss, you’ll get a bonus bet refunded to your account for the full amount of your lost wager. You have 14 days to play this bet credit from one of the best Celtics betting promos.

To turn your bet credit into cash with one of the leading Massachusetts sports betting apps, keep in mind Caesars Sportsbook (and the other online sportsbooks mentioned in this story) abide by a 1X playthrough requirement. This means your bet credit needs to win just one time for you to claim the profit in cash.

Best Celtics Betting Promos: Fanatics Sportsbook MA

One of the best Celtics betting promos gives Massachusetts sports bettors bonus bets just for opening an account! When you launch an account using the Fanatics Sportsbook promo, you will get $50 in bonus bets simply for using one of the leading Massachusetts sportsbook promo codes to register.

You don’t even have to make a deposit to get the bonus – it’s the only one of the best Celtics betting promos and bonuses from the best online sportsbooks that doesn’t require you to put in any money.

You can break the $50 in credit into however many bonus bets you’d like – make one $50 bet, two $25 bets … whatever you want. The credit will be placed in your account within 72 hours of completing registration and the bonus bets expire after seven days. The 1X playthrough requirement means you can cash out any winnings.

Best Celtics Betting Promos: BetMGM Massachusetts Bonus Code SBWIRE

If you start an account using the BetMGM Massachusetts bonus code SBWIRE, one of the best Celtics betting promos, you’re guaranteed a protected first bet up to $1,500.

If your first bet of at least $10 wins, then cash winnings flow into your account. But if your first bet clangs off the rim, BetMGM grabs the offensive rebound and kicks it back out to you in the form of bonus bets. That’s the benefit of taking advantage of one of the industry’s best sportsbook promo codes.

How many bets? If your first bet was for $50 or more, you receive five bonus bets — each worth 20 percent of your original wager. If you bet less than $50, then you receive one bonus bet that equals your original wager.

You get seven days to play your bonus bets. As with all of the best Celtics betting promos, any bonus bet must win just one time for you to claim the profit in cash.

Best Celtics Betting Promos & Bonuses: DraftKings Massachusetts

DraftKings gives you a fistful of bonus bets for next to nothing. If you set up a new account with the DraftKings Massachusetts promo code today, you’ll receive $150 in bonus bets just for making a $5 first bet. It’s the kind of offer makes this one of the best Celtics betting promos.

It doesn’t get much simpler. Plunk down a $5 first bet on the Celtics or any other event happening today and DraftKings immediately drops six $25 bonus bets into your account. You’ll have seven days to play these bonus bets on any sport you find at DraftKings — one of the elite sports betting apps.

Each time one of your bonus bets with one of the best Celtics betting promos & bonuses wins, you reap the profit in cash.

Best Promos & Bonuses for Celtics Betting: FanDuel Massachusetts

You don’t have to pick and choose between these best Celtics betting promos. If you like them all, then you can sign up for them all. When it comes to FanDuel, if you register for an account with the FanDuel Massachusetts promo code, you’ll enjoy $300 in bonus bets if you make a winning first bet of $5 or more.

Once you win your $5 first bet, FanDuel sends you the $300 in site credit that will arrive within 72 hours. And here’s a cool wrinkle with the credit: FanDuel lets you decide how to split up that $300 Want to make one $300 bonus bet? Want to place three $100 bets? Whatever combination – FanDuel lets you be the boss.

The bonus credit from one of the best Celtics betting promos expire after seven days. Each time one of your bonus bets wins, the profit is all yours in cash.

Note that this offer is exclusive to bettors in Massachusetts as well as Ohio. Elsewhere, the FanDuel promo code offer is Bet $5, Get $150 in Bonus Bets if You Win.

Stock up on guaranteed bonus bets, high-limit bet protection and more when you sign up for one or more – or all – of the best Celtics betting promos. The NBA playoffs are a great time to start your sports betting journey. Sign up for your favorite offers now and begin betting today!

Use Celtics Betting Promos for the Best Celtics Odds

Jayson Tatum’s three-point play 14 seconds into the second half keyed a 14-point run that put the Celtics up by 23 and Boston never looked back. Tatum finished with 33 points while Jaylen Brown had 28 on 13 of 17 shooting.

The Celtics are now 6-2 in the playoffs, with each win coming by double-digits. They are -350 in the Game 4 NBA odds at BetMGM.

The Celtics betting odds to win the championship improved to -120, best in the league. The Timberwolves are next at +400, followed by the defending-championNuggets (+700).

You can wager on Monday night’s game, the series or on the championship futures with the best Celtics betting promos and bonuses available on the NBA betting sites mentioned above. And you can join in on the action as the Celtics chase title No. 18.

Celtics-Cavaliers Round 2 Schedule

• Game 1 | May 7: Celtics 120, Cavaliers 95
• Game 2 | May 9: Cavaliers 118, Celtics 94
• Game 3 | May 11: Celtics 106, Cavaliers 93
• Game 4 | May 13: Celtics at Cavaliers, 7 p.m.
• Game 5 | May 15: Cavaliers at Celtics, 7 p.m.
• Game 6 | May 17: Celtics at Cavaliers, TBD *
• Game 7 | May 19: Cavaliers at Celtics, TBD *

* if necessary