Late January delivers wall-to-wall sports, and Thursday, Jan. 22, 2026 is no exception. The NBA spotlight shines on Golden State Warriors vs. Dallas Mavericks on Prime Video, a matchup packed with star power and playoff implications. At the same time, anticipation continues to build for the upcoming NFL Conference Championship games, making this one of the most exciting weeks on the sports calendar.
When you wager on either league, use the BetMGM bonus code ACTION1550 to unlock a brand-new, limited-time promotion that offers more value than any standard welcome deal. New users can claim up to $1,550 in bonuses ($1,500 First Bet Offer + $50 in BetMGM Rewards Points) when you sign up with BetMGM bonus code ACTION1550.
Best BetMGM Promo Available Right Now
BetMGM Sportsbook currently offers several welcome bonuses, but one clearly stands out above the rest due to its added rewards value and limited availability.
Current BetMGM Welcome Offers
- Get up to $1,550 in Bonuses (New and limited-time)
- BetMGM bonus code ACTION1550
- Bet $10, Get $150 in Bonus Bets If You Win
- BetMGM bonus code ACTIONGET
- 20% Deposit Match, up to $1,500 in Sports Bonus
- BetMGM bonus code TOPTAN1500
- $1,500 First Bet Offer
- BetMGM bonus code TOPACTION
The $1,550 offer is the newest BetMGM promo and provides extra value by combining first-bet protection with rewards points, making it the best choice for new users now.
How the $1,550 BetMGM Bonus Works
This exclusive BetMGM promo is designed to give bettors confidence and added long-term value.
Here's how it works:
- Create a new BetMGM Sportsbook account with this link.
- Make sure the BetMGM bonus code ACTION1550 is applied.
- Place your first bet on any market or odds.
- If your first bet loses, you get up to $1,500 in bonus bets.
- Win or lose, you get $50 in BetMGM Rewards Points.
The BetMGM Rewards Points can be used across the BetMGM ecosystem, adding extra value beyond your first wager.
Why This BetMGM Bonus Fits Warriors vs. Mavericks
The Warriors vs. Mavericks matchup at 7:30 p.m. ET on Prime Video features two high-profile teams with contrasting styles, making it a prime game for bettors who enjoy different NBA markets. Follow the national attention on Thursday's matchup and plan ahead for the weekend's NFL action.
Use the BetMGM bonus code ACTION1550 today:
- Place a confident wager on Thursday's NBA showdown
- Roll bonus bets into additional NBA games
- Carry value into the NFL Conference Championship matchups
The $1,550 offer is especially appealing during a busy sports week.
Why BetMGM Continues to be a Top Sportsbook
BetMGM is a trusted choice and one of the best sports betting sites for bettors thanks to:
- Competitive odds across NBA and NFL markets
- Live betting and same-game parlay options
- A polished, easy-to-use mobile app
- Fast payouts and integrated rewards
These features are particularly valuable during high-stakes matchups like the Thursday NBA schedule or NFL Conference Championships.
Final Thoughts
The BetMGM bonus code ACTION1550 unlocks a brand-new $1,550 bonus package that combines first-bet protection with added rewards value. Catch Warriors vs. Mavericks on Jan. 22, 2026 and the NFL Conference Championships this weekend. The limited-time BetMGM promo is perfectly timed for bettors looking to maximize their experience.
This offer is new and not expected to last long, so now is the ideal moment to claim it before tip-off and playoff kickoff arrive.
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