Sign up for a new sportsbook account today using the BetMGM MI bonus code TOPACTION and bet on today's ALDS Game 3 matchup between the Seattle Mariners and the Detroit Tigers at 4:08 p.m. ET.Secure a $1,500 first bet offer now to bet Mariners vs. Tigers. Place your first bet with the BetMGM MI bonus code TOPACTION, and if it loses, get back up to $1,500 in bonus bets to cover the loss.
Claim the BetMGM bonus code offer in Michigan or AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, NC, NJ, OH, PA, TN, VA, WV, and WY by clicking on the sign-up module below.
The bonus bets you receive with this BetMGM promo expire after seven days. If the bonus you receive with the BetMGM MI bonus code TOPACTION exceeds $50 in value, it is added to your account in five equal increments.
BetMGM MI Bonus Code TOPACTION: Bet Mariners vs. Tigers ALDS Game 3 Now
When you register today with the BetMGM bonus code TOPACTION in Michigan and 19 other states, get back up to $1,500 in bonus bets if your initial wager loses. Let's take a look at a betting example to demonstrate how the BetMGM promo works.
Suppose I place a $1,000 first bet on the Tigers moneyline (+110) vs. Seattle:
- If the bet wins, I receive $1,100 in profit and my $1,000 stake is credited back to my account.
- If the bet loses, I receive $1,000 in bonus bets, distributed as five $200 bonus bets that expire after seven days.
BetMGM Bonus Code: Other Sign-Up Offers Available to New Users
Outside of the $1,500 first bet promo, there are two other promos available with the BetMGM bonus code today. Let's discuss both of them using betting examples from Mariners vs. Tigers.
BetMGM Bonus Code ACTIONGET
Create a new account using the BetMGM bonus code ACTIONGET to receive a $150 bet-and-get promo. Place a $10+ initial wager and get $150 in bonus bets back if you win. For example, let's say I place a $10 first bet on the Tigers +5.5 (-1200):
- If the bet wins, I receive $0.83 in profit, my $10 stake back, and $150 in bonus bets.
- If the bet loses, I receive nothing.
BetMGM Bonus Code TOPTAN1500
When you sign up with the BetMGM bonus code TOPTAN1500, claim a 20% deposit match of up to $1,500 in sports bonus. This deposit match promo has a 10x rollover requirement that you must meet within 30 days to withdraw any of your winnings.
For example, let's say I make an initial deposit of $2,000. I receive $400 in sports bonus, and due to the 10x rollover requirement, I must wager through $4,000 within the 30-day window to withdraw.
BetMGM Bonus Code Chart
| BetMGM Promo | Legal Sports Betting States | BetMGM Bonus Code |
|---|---|---|
| $1,500 First Bet Offer | AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, WY | TOPACTION |
| Bet $10, Get $150 in Bonus Bets, If You Win | MI, NJ, PA, WV | ACTIONGET |
| 20% Deposit Match of Up to $1,500 in Sports Bonus | AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, WY | TOPTAN1500 |
How to Claim Your BetMGM Promo: Wednesday, October 8, 2025
Follow the steps outlined below to create your new account with the BetMGM bonus code today:
- Click any sign-up module on this page to create a new BetMGM Sportsbook account.
- Once redirected, select your state and click "Register" in the top right corner to begin registration.
- Enter your personal information, including your email address, name, date of birth, phone number, home address, and the last four digits of your SSN. Then, create a user ID and password.
- Accept the BetMGM Terms & Conditions, set security questions, and confirm your age and eligibility.
- Use the BetMGM bonus code ACTIONGET for a $150 bet-and-get offer, BetMGM bonus code TOPTAN1500 for a 20% deposit match promo, or BetMGM bonus code TOPACTION for a $1,500 first bet promo.
- Make an initial deposit using any available banking method.
- Place your first bet on Mariners vs. Tigers ALDS Game 3 or any other sports betting market via the BetMGM app or site.
21+. Gambling problem? Call 1-800-GAMBLER. AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, WY. Call 877-8-HOPENY or text HOPENY (467369) (NY). Call 1-800-327-5050 (MA). Please Gamble Responsibly. Call 1-800-NEXT-STEP (AZ), 1-800-522-4700 (KS, NV), 1-800-BETS-OFF (IA). Participant must complete the Wagering Requirements. Bonus Bets Expire in 7 Days. US Promotional Offers Not Available in MS, NY, ON, or PR. Visit BetMGM.com for Terms & Conditions.
21+. Gambling problem? Call 1-800-GAMBLER. Offer available in MI, NJ, PA, WV. Please Gamble Responsibly. Participant must complete the Wagering Requirements. Bonus Bets Expire in 7 Days. US Promotional Offers Not Available in MS, NY, ON, or PR. Visit BetMGM.com for Terms & Conditions.
21+. Gambling problem? Call 1-800-GAMBLER. AZ, CO, DC, IA, IN, KS, KY, MA, MD, MI, NC, NJ, PA, TN, WV, WY. Call 877-8-HOPENY or text HOPENY (467369) (NY). Call 1-800-327-5050 (MA). Please Gamble Responsibly. Call 1-800-NEXT-STEP (AZ), 1-800-522-4700 (KS, NV), 1-800-BETS-OFF (IA). Participant must complete the Wagering Requirements and satisfy the (10x) playthrough requirement. Deposit Match unavailable in IL, LA, OH and VA. US Promotional Offers Not Available in MS, NY, ON, or PR. Visit BetMGM.com for Terms & Conditions.
