BetMGM Bonus Code 'CVRBONUS1500': Make A $1500 First Bet For Mariners vs Tigers Today

Unlock the BetMGM bonus code CVRBONUS1500 for a $1,500 First Bet on Mariners vs Tigers Game 4. Code required for this exclusive offer.

Peter Clarke - Senior Editor at Covers.com
Peter Clarke • Senior Editor
Oct 8, 2025 • 12:15 ET • 3 min read
BetMGM Sportsbook bonus code for Mariners vs Tigers
Photo By - Use BetMGM bonus code "CVRBONUS1500" to get up to $1,500 bonus bets back if your first bet loses. - IMAGN IMAGES

Unlock the BetMGM bonus code CVRBONUS1500 for a $1,500 First Bet backed by bonus bets on Mariners vs Tigers Game 4. Check out sportsbook promos and claim your $1,500 First Bet today.

With the Tigers fighting for survival and Casey Mize set to start, Wednesday, October 8 brings a high-stakes showdown. The Mariners lead the series 2-1, one win from the ALCS, as this BetMGM offer is current and available right now.

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$1,500 First Bet
CVRBONUS1500

How the BetMGM bonus code boosts your Mariners vs Tigers Game 4 action

The BetMGM $1,500 First Bet offer gives new users the chance to bet on the biggest Game 4 matchups with bonus bets backing your first wager. Use bonus code CVRBONUS1500 to qualify for this exclusive promotion.

Key Mariners vs Tigers markets you can target:

  • Moneyline: Will the Mariners clinch the series or can the Tigers force Game 5?
  • Over/under: Will Mize or Miller dominate on the mound?
  • Player props: Can Cal Raleigh or Julio Rodriguez go deep again?
  • Strikeout totals: Will Mize or Miller rack up Ks?

If your first bet does not win, wagers of $50 or more receive five 20% bonus bets, while bets under $50 get one bonus bet equal to the amount, all issued as bonus bets.

To qualify, you must use bonus code CVRBONUS1500 during sign-up, deposit at least $10, and use your bonus bets within 7 days. For more details, visit the BetMGM bonus code page.


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

BetMGM Bonus Code Eligible States
 "COVERS1500" AZ, CO, IA, IL, IN, KS, KY, LA, MD, MA, MI, MS, NC, NV, NJ, NY, OH, PA, TN, VA, WV, WY (+ DC, PR)

BetMGM odds for Mariners vs Tigers


Claim your Mariners vs Tigers bonus bets for Game 4

Get in the game with these simple steps and score your bonus bets for Mariners vs Tigers Game 4:

  1. Register: Create your BetMGM account using the bonus code CVRBONUS1500
  2. Deposit funds: Make an initial deposit of at least $10
  3. Place your bet: Make your qualifying first wager up to $1,500
  4. Receive bonus bets: Get bonus bets according to the offer structure if your first bet doesn't win
  5. Use bonus bets: Place your bonus bets within 7 days before they expire

Check out the full BetMGM bonus review for more info on features, betting markets, and platform benefits.


More BetMGM Sportsbook promos, bonuses, and offers from

  • Get A Second Chance On First TD Bets: Get your Stake back if your First TD Scorer pick scores the second TD instead!
  • Welcome to MGM Rewards: Earn MGM Rewards Points and redeem them for hotel stays, dining, entertainment, and more.

Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links.

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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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