New users who register with the BetMGM bonus code ACTION1550 can receive up to $1,550 in total bonuses, including a $1,500 First Bet Offer and $50 in BetMGM Rewards Points. This exclusive deal is perfect for bettors looking to take advantage of a loaded sports slate and maximize their sign-up value on MLK Day.
MLK Day has become one of the biggest dates on the sports calendar. Today is Monday, Jan. 19, 2026, and the slate features the Miami vs. Indiana CFP National Championship and multiple NBA games for MLK Day.
Bet today using the BetMGM bonus code ACTION1550 to unlock a limited-time welcome offer from Action Network that delivers more value than most sportsbook promos on the market.
Best BetMGM Bonus Code Offer for MLK Day Sports Slate
BetMGM features several welcome offers, but one stands out as the best option due to its added rewards value.
Active BetMGM Promo Codes
- Get up to $1,550 in Bonuses ($1,500 First Bet Offer + $50 in BetMGM Rewards Points)
- 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 BetMGM bonus code ACTION1550 is a new, limited-time offer that stands out as one of the best betting promos available for MLK Day games, which include the Miami vs. Indiana CFP National Championship contest and NBA matchups.
How the BetMGM Bonus Code ACTION1550 Works
This limited-time BetMGM promo packages two strong incentives into one simple sign-up offer.
- Open a new BetMGM Sportsbook account using the link provided.
- Enter the BetMGM bonus code ACTION1550 during registration.
- Place your first bet of up to $1,500 on any eligible odds, including options from the Miami vs. Indiana CFP National Championship and NBA on MLK Day.
- If your wager doesn’t win, BetMGM refunds your stake as bonus bets.
- No matter the result, you also receive $50 in BetMGM Rewards Points to use across the BetMGM platform.
This BetMGM promo includes first-bet protection and bonus rewards, making it a more valuable option than any other BetMGM offer available today.
Why This BetMGM Promo Is Perfect for MLK Day Action
The action goes on throughout the day with a full NBA slate and continues onto this evening with the Miami vs. Indiana CFP National Championship Game at 7:30 p.m. ET. The dense schedule of games makes MLK Day an ideal time to use this BetMGM promo.
Here's how the BetMGM bonus code ACTION1550 gives bettors flexibility and extended value across multiple betting days:
- Test out BetMGM’s NBA markets with first-bet insurance up to $1,500
- Roll bonus bets into future action, including the CFP National Championship, NBA matchups, and NFL Conference Championship games
- Accumulate BetMGM Rewards Points that can be redeemed on future wagers and in-app perks
This offer is ideal for bettors who want both short-term protection and long-term value while staying active across several sports.
Why BetMGM Excels During Major Sporting Events
BetMGM continues to rank among the top sportsbooks by delivering a complete betting experience, including:
- Extensive NBA and college football markets with competitive odds
- In-game betting tools and same-game parlay options for added flexibility
- Reliable, fast payouts through a smooth mobile app
- Built-in rewards and loyalty benefits that add value over time
Together, these features keep bettors engaged from opening tip to the final whistle.
Final Verdict: BetMGM Bonus Code ACTION1550 Is the Best MLK Day Betting Promo
The BetMGM bonus code ACTION1550 unlocks a new $1,550 welcome package that pairs first-bet insurance with built-in rewards value. With NBA action like Thunder vs. Cavaliers and the CFP National Championship both taking place on MLK Day 2026, the timing couldn’t be better to take advantage of this offer. This is the best MLK Day betting promo for 2026.
This is a limited-time BetMGM promo, so bettors should claim it now to be ready for any remaining MLK Day matchups.
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