BetMGM Bonus Code 'COVERS' Grants Up To $1.5K Back If Your First Bet On Celts-Dubs Doesn't Win

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Peter Clarke - Senior Editor at Covers.com
Peter Clarke • Senior Editor
Feb 19, 2026 • 19:05 ET • 3 min read

The BetMGM bonus code COVERS unlocks a $1,500 First Bet for Thursday's Celtics vs Warriors showdown. New users can claim this welcome offer and place their first wager on this intriguing matchup featuring Kristaps Porzingis' expected Warriors debut. This promotion joins other compelling sportsbook promos available Feb. 19.

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$1,500 First Bets
COVERS

BetMGM Bonus Code Delivers $1,500 First Bet Protection

The BetMGM bonus code COVERS provides new customers with substantial betting protection for Thursday's Celtics-Warriors clash. This offer returns your stake as bonus bets if your initial wager loses, up to a maximum of $1,500. The promotion requires a minimum $10 deposit and applies to any sports market, making it perfect for betting on Porzingis' anticipated return or the Warriors' performance without Stephen Curry.

If you wager $100 on the Warriors to cover the spread and lose, BetMGM awards one $100 bonus bet. For larger stakes over $50, the operator splits your returned amount into five equal bonus bets, each worth 20% of your original wager. A losing $1,000 bet on Boston's moneyline would generate five $200 bonus bets totaling your full stake back.

Key terms include:

  • Bonus bets expire after seven days
  • Available in eligible states, including AZ, CO, IL, IN, and others
  • Winning first bets allows immediate withdrawal of profits
  • Bonus bet winnings exclude the stake amount

This substantial protection makes Thursday's game an ideal testing ground for new BetMGM users, whether backing the Warriors' home court advantage or Boston's superior conference standing.


Check if you can use our BetMGM bonus code in your state

BetMGM Bonus Code Eligible States
 "COVERS" AZ, CO, IA, IL, IN, KS, KY, LA, MD, MA, MI, MO, MS, NC, NV, NJ, NY, OH, PA, TN, VA, WV, WY (+ DC, PR)

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Bet on Celtics vs Warriors at BetMGM

In his Celtics vs Warriors predictionsAndrew Caley’s best bet is the Warriors team total under 103.5. He points to Golden State’s ongoing offensive struggles amid injuries and roster changes, particularly when Steph Curry isn’t on the floor. In the five games without Curry, the Warriors rank 27th in offensive rating, averaging just 104.2 points per game.

Caley also highlights a difficult matchup against the Boston Celtics, who continue to defend at a high level even without Jayson Tatum. Boston ranks ninth in defensive rating and third in opponent effective field-goal percentage, creating a tough scoring environment for a shorthanded Warriors squad. With Golden State’s offensive limitations and the Celtics’ defensive efficiency, Caley expects the Warriors to finish Under their team total.

BetMGM odds for Celtics vs Warriors


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Celtics vs Warriors Sets Stage for Thursday Betting Action

Thursday's matchup presents compelling betting opportunities as Golden State welcomes back Porzingis while missing their superstar point guard. The 7-foot-3 center averaged 17.1 points and 5.1 rebounds in limited action this season before his Achilles issues sidelined him since January. His return adds interior scoring punch to a Warriors offense that leads the NBA with 897 made three-pointers.

Boston enters as the Eastern Conference's second-place team, sitting 5.5 games behind Detroit. The Celtics rank third in made threes with 831, setting up a perimeter shooting battle between two of the league's most prolific long-range teams. Curry's continued absence due to knee soreness removes Golden State's primary offensive weapon, potentially shifting betting lines in Boston's favor.

The Warriors occupy eighth place in the competitive Western Conference after losing four of six games before the All-Star break. Coach Steve Kerr praised Porzingis' versatility, particularly his post-up ability against switches. Meanwhile, speculation surrounds Jayson Tatum's potential return from his torn Achilles, though Thursday appears too early for the six-time All-Star's comeback.

To claim this offer, follow these steps:

  1. Register at BetMGM using bonus code COVERS
  2. Make a minimum $10 deposit to activate your account
  3. Place your first real money wager on Celtics vs Warriors
  4. Receive bonus bets equal to your stake if the bet loses
  5. Use bonus bets within seven days of issuance

Read our comprehensive BetMGM bonus review for additional details about this sportsbook's features and betting options.


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Peter Clarke - Covers
Senior Editor

Peter Clarke is dedicated to keeping bettors informed about the biggest sports betting events, such as the Super Bowl and March Madness, and the best way to cash in on sportsbook promos. He's also always on top of the latest welcome offers from the biggest sportsbooks, so he can share the best deals and the most exciting games to use them on every day.

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