BetMGM Bonus Code TOP1500: Get $1,500 Bonus for CBB Tournaments, NBA Games

Dive into a loaded sports day today across the NBA and CBB Conference Tournaments by signing up with the BetMGM bonus code TOP1500. All new users who sign up will be able to redeem either a $1,500 first bet offer or a $150 bonus depending on the users state.

Users located in Michigan, New Jersey, Pennsylvania or West Virginia will instead receive a $150 bonus with a winning wager. Place a $10 wager and get back a $150 bonus if that wager settles as a win.

On the other hand, the majority of users will receive a $1,500 first bet offer. Place your first wager on the app up to that amount, and receive bonus bets back if that initial bet settles as a loss.

BetMGM Bonus Code TOP1500 for NBA, CBB Action Thursday

BetMGM Bonus Code TOP1500 Details: Claim Your $150 Bonus or $1,500 First Bet Offer

We put a lot of stock in bankroll management, and depending on your location, the BetMGM bonus code gives new users access to a highly valuable safety net for tonight’s slate. For sports fans physically located in Michigan, New Jersey, Pennsylvania, and West Virginia, signing up unlocks a lucrative “Bet $10, Get $150” offer. To claim this, simply register your new account with code TOP150 and place a $10 initial wager on tonight’s matchup. If your bet wins, BetMGM will credit your account with $150 in bonus bets on top of your standard cash winnings.

For bettors residing in all other eligible US states, the BetMGM bonus code TOP1500 activates a highly flexible $1,500 First Bet Offer. This promotion allows you to place your opening wager on tonight’s 09:30 PM ET tip-off with built-in protection. Whether you are backing Boston as a longshot on the road or betting on Oklahoma City to defend its home court, if your first ticket loses, BetMGM will refund 100% of your initial stake—up to a maximum of $1,500—in bonus bets. It does stand to reason that having this buffer allows you to hunt for better futures prices or high-value spots without the immediate risk of tapping out your bankroll on a single bad break.

NBA Betting Preview via BetMGM

Before you lock in your wagers for tonight’s action, let’s look at the consensus odds. Here is how the betting lines shape up for tonight’s slate:

• Boston Celtics at Oklahoma City Thunder
  • Moneyline: Thunder -278 | Celtics +220
  • Spread: Thunder -6.5 (-110) | Celtics +6.5 (-110)
  • Total: 218.5 (Over -105 | Under -115)
• Denver Nuggets at San Antonio Spurs
  • Moneyline: Spurs -222 | Nuggets +180
  • Spread: Spurs -5.5 (-115) | Nuggets +5.5 (-105)
  • Total: 239.5 (Over -105 | Under -115)

Tonight’s schedule features two massive heavyweight clashes where situational context is everything. The Thunder bring a pristine six-game winning streak into their showdown with the Celtics. Oklahoma City’s high-powered offense is spearheaded by Shai Gilgeous-Alexander, who is actively pursuing Wilt Chamberlain’s record for consecutive games with 20-plus points. Boston enters as a heavy underdog, sitting 3.5 games behind the Pistons in the East, largely due to Jayson Tatum being listed as questionable as he manages his return from Achilles surgery. With Derrick White also questionable (knee contusion), Boston’s rotation is highly unstable.

Meanwhile, the Spurs have won 16 of their last 17 games as they host the Nuggets, who recently suffered a tight 129-126 loss to OKC despite Nikola Jokić’s brilliant play. The Spurs are favored, but their chances of covering the 5.5-point spread hinge heavily on the status of Victor Wembanyama. The star center is listed as questionable with ankle soreness after dropping 39 points and 11 rebounds against the Celtics. If he plays, his interior presence will be vital in slowing down Denver’s elite attack.

How to Redeem the BetMGM Bonus Code TOP1500

Getting started and claiming your preferred welcome offer ahead of tonight’s 09:30 PM ET tip-off is a quick and simple process. Follow these steps to activate your promotion before the Boston Celtics take the floor against the Oklahoma City Thunder:

1. Create an Account: Register for a new account with BetMGM by providing standard personal information to verify your identity and confirm your location.
2. Apply the Bonus Code: During the sign-up process, ensure you enter the correct promo code for your state. Bettors physically located in MI, NJ, PA, and WV must use bonus code TOP150. New users in all other eligible states should enter bonus code TOP1500.
3. Make a Qualifying Deposit: Once your account is set up, navigate to the cashier and deposit at least $10 using one of BetMGM’s available secure payment methods in order to fully activate the offer.
4. Place Your First Bet: Head over to the NBA betting markets and lock in your initial wager on this highly anticipated March 12, 2026 showdown between Boston and Oklahoma City.

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