All new users can redeem the BetMGM promo code MHS1500 to lock in the best welcome offer while checking out all NBA, MLB and March Madness games this week. Create a new account to get started, and you will receive either a $150 betting bonus or $1,500 first bet offer, depending on your location.



New users located in Michigan, New Jersey, Pennsylvania, and West Virginia will receive a $150 bonus by placing a $10 wager on the app that settles as a win. New users in all other eligible states can take advantage of the $1,500 first-bet offer.

The MLB season officially starts tonight with the Yankees vs. Giants, and the rest of the league joins them tomorrow. The Sweet 16 also tips off Thursday evening, with NBA games on all week, making this a great time to be a sports fan.

BetMGM Promo Code MHS1500 for $1,500 First Bet or $150 Bonus

Before the Oklahoma City Thunder and Boston Celtics tip off tonight, make sure you know exactly which welcome offer to target in your location. Here is a quick breakdown of the current BetMGM promotions available on the board:

BetMGM Promo Code (MI, NJ, PA, WV) MHS150
New User Offer (MI, NJ, PA, WV) Bet $10 Get $150
BetMGM Promo Code (All States except NY) MHS1500
New User Offer (All States except NY) $1,500 First Bet Offer
Terms and Conditions 21+ and Present in Participating States.
Date Last Verified March 25, 2026

BetMGM Promo Code MHS1500: Unlock a $1,500 First Bet or $150 Welcome Offer

We put a lot of stock in finding safety nets in the betting markets, and signing up with the BetMGM promo code unlocks exactly that. For new players in most participating states, the code triggers a massive first-bet offer worth up to $1,500. This provides incredible value as you prepare to back your picks for tonight’s marquee matchup between the Oklahoma City Thunder and Boston Celtics. Place your initial cash wager, and if the consensus odds don’t go your way and that bet loses, BetMGM steps in to refund your entire stake in bonus bets up to the $1,500 limit.

Meanwhile, sports bettors physically located in Michigan, New Jersey, Pennsylvania, and West Virginia have access to a highly situational, state-specific promotion. New users in these four states can activate a “Bet $10, Get $150” bonus offer. Simply register your new account, deposit funds, and lay a $10 wager on the Celtics or Thunder. If your qualifying bet cashes, BetMGM rewards you with $150 in bonus bets on top of your standard payout, handing you extra house money to exploit market inefficiencies across the rest of the NBA season.

Take Advantage of BetMGM NBA Bonus Tonight

Here is a look at the prices and current odds for two of the best NBA games on tonight, courtesy of BetMGM:

  • Oklahoma City Thunder at Boston Celtics
    • Moneyline: Thunder -149 | Celtics +125
    • Spread: Thunder -2.5 (-115) | Celtics +2.5 (-105)
    • Total (O/U): 218.5 (Over -110 | Under -110)
  • Houston Rockets at Minnesota Timberwolves
    • Moneyline: Rockets -125 | Timberwolves +105
    • Spread: Rockets -1.5 (-110) | Timberwolves +1.5 (-110)
    • Total (O/U): 223.5 (Over -115 | Under -105)

Tonight’s schedule is headlined by a heavyweight clash in Boston as the Celtics host the Thunder. It does stand to reason that Oklahoma City is favored here, given they roll into town sporting a flawless 5-0 record over their last five games and a commanding, league-best +11.5 net rating. Shai Gilgeous-Alexander is driving this elite offense, averaging an incredible 31.5 points per game on a highly efficient 55.5% shooting from the floor. The Celtics (4-1 in their last five) offer a strong counter with Jaylen Brown, who paces Boston with 28.5 PPG. However, from a value perspective, Boston faces a daunting task trying to crack a stifling OKC defense allowing just 107.5 points per game.

Looking for a potential longshot or situational edge? Keep an eye on the Timberwolves hosting the Rockets. Minnesota is navigating this matchup without superstar Anthony Edwards, sidelined with a knee injury. We’ve seen time and time again that injury absences drastically shift betting lines. In his absence, the Wolves will heavily lean on Julius Randle (21.0 PPG, 6.8 RPG) and defensive anchor Rudy Gobert (11.5 rebounds, 1.6 blocks per game). They will need a flawless defensive rotation to slow down a Houston offense anchored by the high-scoring tandem of Kevin Durant (25.9 PPG) and Alperen Sengun, who is stuffing the stat sheet with 20.4 points, 9.0 rebounds, and 6.2 assists per contest.

BetMGM Promo Code MHS1500: How to Sign Up

Getting your bankroll funded and claiming your welcome offer ahead of tonight’s Celtics vs. Thunder matchup is a streamlined process. Follow these analytical steps to officially lock in your promo:

  1. Create an Account: Download the sportsbook app or head to the site to register. You will need to provide standard personal information to verify your identity (name, date of birth, email address, and physical address).
  2. Apply the Promo Code: During registration, ensure you enter the promo code that correlates to your specific state. Users in Michigan, New Jersey, Pennsylvania, and West Virginia must enter the promo code MHS150. New players in all other participating states need to plug in the promo code MHS1500.
  3. Make a Deposit: Once your identity is verified, head over to the cashier section and deposit at least $10 using one of the secure payment methods.
  4. Place Your Wager: With your bankroll loaded, dive into the NBA betting markets and place your qualifying cash wager on tonight’s Celtics-Thunder showdown to officially activate your promotion.