The countdown continues to Game 1 of the 2024 NBA Finals between the Celtics and Mavericks as the long wait between the conference championships and the finals will finally come to an end on Thursday night. But You can already wager on Game 1, the series, series futures, build parlays and more while 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 & NBA Finals 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 up to $100 a day in bonus bets for the first 10 days after you register for a new account. When you launch your account using the Fanatics Sportsbook promo, you can claim up to $1,000 in bonus bets – and you don’t even have to win a bet to do so.

Just make a qualifying first bet each day for 10 straight days and one of the leading Massachusetts sportsbook promo codes will give you a matching bonus bet. A qualifying offer is defending as your first wager of the day on odds of -200 or longer and between $5 and $100.

You will receive the bonus bets irregardless of the outcome of your first wagers and they 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

If you set up a new account with the DraftKings Massachusetts promo code today, you’ll get a No Sweat Bet up to $1,500. Just sign up, make a first deposit of at least $5 and a first bet between $1 and $1,500. If that bet loses, you will have your stake returned to you in the form of a bonus bet. It’s the kind of offer makes this one of the best Celtics betting promos.

You’ll have seven days to play these bonus bets on any sport you find at DraftKings — one of the elite NBA 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 the Best Celtics Betting Promos to Wager on the NBA Finals

The Celtics’ sweep of the Pacers was far from a cakewalk as Boston needed to rally in both Games 3 and 4 in Indiana. The Celtics improved to 12-2 this postseason and 6-0 on the road. Boston will most likely face Dallas in the NBA Finals as the Mavericks hold a 3-1 lead over the Timberwolves in the Western Conference final. Game 5 is tonight in Minnesota.

Like the Celtics, the Kyrie Irving and the Mavericks built a 3-0 conference final lead but unlike Boston, Dallas was unable to complete the sweep. They hammered the Timberwolves in Minnesota in Game 5, building a 69-40 lead at the half.

The Celtics are -225 to in the latest championship NBA odds at BetMGM, while the Mavericks are +180. A Celtics title would be their 18th, which would break a tie with the Lakers. The Celtics have won 17 championships in 22 trips to the finals, while the Lakers have won 17 in 32 attempts. Boston, however, is 0-2 in its last two finals appearances (2010, 2022) and will be looking for its first title since 2008.

The Celtics opened as -250 Game 1 favorites over the Mavs (+200) and those numbers have held steady. You can wager on Game 1, the series and much more with the best Celtics betting promos and bonuses available on the NBA betting sites mentioned above. And you can get in on the action as the Celtics chase title No. 18.

2024 NBA Finals Schedule

• Game 1 | June 6: Mavericks at Celtics, 8:30 p.m.
• Game 2 | June 9: Mavericks at Celtics, 8 p.m.
• Game 3 | June 12: Celtics at Mavericks, 8:30 p.m.
• Game 4 | June 14: Celtics at Mavericks, 8:30 p.m.
• Game 5 | June 17: Mavericks at Celtics, 8:30 p.m. *
• Game 6 | June 20: Celtics at Mavericks, 8:30 p.m. *
• Game 7 | June 23: Mavericks at Celtics, 8 p.m. *

* if necessary