Get Up to $1,500 Paid Back in Bonus Bets for Mavericks vs Celtics With BetMGM Bonus Code WSNSPORTS

The Dallas Mavericks travel to TD Garden to face the Boston Celtics on Friday, March 6, 2026. This high-stakes matchup features a struggling Mavericks squad led by rookie sensation Cooper Flagg against a dominant Celtics team looking to maintain its lead in the Eastern Conference.

New users can take advantage of the BetMGM bonus code WSNSPORTS to receive up to $1,500 paid back in bonus bets if your first bet doesn't win.

BetMGM Bonus Code WSNSPORTS for 03.06.2026

The BetMGM bonus code WSNSPORTS provides a significant safety net for new players heading into this NBA Friday slate. If you place a qualifying wager and it loses, the BetMGM Sportsbook bonus code ensures you receive that stake back in bonus bets.

• Availability: This offer is active in AZ, CO, DC, IL, IN, IA, KS, KY, LA, MA, MD, MS, NC, OH, TN, VA, and WY.

• Alternate Offer: In MI, NJ, PA, and WV, users can often find a "Bet $10, Get $150" offer if their first bet wins using the same BetMGM bonus code.

• How it Works: If your first bet is under $50 and loses, you receive one single bonus bet. If it is $50 or more, you receive five individual bonus bets each worth 20% of the total stake.

Follow our link and get more info in our BetMGM Sportsbook review.

BetMGM Terms and Conditions

• Users must be 21 years of age or older.

• A minimum deposit of $10 is required to activate the promotion.

• The first wager placed after using the BetMGM bonus code WSNSPORTS is the qualifying bet.

• Bonus bets expire 7 days after being credited to the account.

• Bonus bets carry a 1x wagering requirement (winnings are withdrawable, but the bonus stake is not included in the payout).

Featured Matchup: Mavericks vs Celtics

The Boston Celtics (41-21) enter this game as heavy favorites as they look to complete a season sweep of the Dallas Mavericks (21-40). Boston’s Jaylen Brown has been in peak form, averaging 29 points per game, while the Mavericks are leaning heavily on 19-year-old phenom Cooper Flagg, who recently set scoring records for teenagers.

BetMGM Odds

Odds taken on March 5, 2026, at 10:30 AM ET.

Use WSNSPORTS at BetMGM for $1,500 Bonus

Crucial Game Factors

• Injury Report: Dallas is heavily depleted with Kyrie Irving (knee), Dereck Lively (foot), and P.J. Washington (ankle) all ruled out for this contest.

• Vucevic Integration: Since being acquired in February 2026, Nikola Vucevic has provided Boston with elite rebounding, further widening the gap against a thin Dallas frontcourt.

• Home Court Dominance: The Celtics have remained one of the toughest teams to beat at TD Garden, holding opponents to just 107 points per game this season.

Game Analysis and Betting Prediction

Given the extensive injury list for the Mavericks, the Celtics are positioned to control the tempo from the opening tip. Dallas has struggled to find secondary scoring behind Flagg, and Boston's defensive rotations are designed to neutralize high-volume wing players. While the spread is large at 9.5 points, Boston has covered in four of their last five games.

The suggested play for those using the BetMGM bonus code WSNSPORTS is the Boston Celtics -9.5. The talent gap created by Dallas' injuries makes it difficult for the visitors to keep pace over four quarters in a hostile environment.

How to Watch Mavericks vs Celtics

• Date & Time: Friday, March 6, 2026, at 07:00 PM ET

• Location: TD Garden, Boston, MA

• TV Channel: ESPN

• Streaming: WatchESPN App, FuboTV