Just in time for March Madness, BetMGM has created a special welcome offer for new bettors in Michigan, as well as Colorado, New Jersey, Pennsylvania and West Virginia. Start an account with the BetMGM Michigan bonus code ROTOBG150 and you'll earn $150 in bonus bets if you play and win a $10 first bet.
That initial wager can be on any set of odds, so you may want to pluck it down on the heavily favored Michigan State Spartans today to lock in three $50 bonus bets as your reward. The first thing you will want to do is sign up for one of the best sportsbook promos available. You can also look ahead to tomorrow, when Big Ten tournament champion Michigan, which squeaked through its opener Thursday, faces Texas A&M.
This deal is only good in the states we listed above. In other states, the BetMGM bonus code ROTOSPORTS lands a $1,500 first-bet promo that refunds a losing first bet with bonus bets.
To get rolling on any team or any game that you're excited about, sign up with the BetMGM Michigan bonus code ROTOBG150 and claim the Bet $10, Get $150 in Bonus Bets offer. Win your first bet – on any set of odds – and you will get three $50 bonus bets!
BetMGM Michigan Bonus Code ROTOBG150 - Score $150 in Bonus Bets Today
| 💵 BetMGM Michigan Bonus Code | ROTOBG150 |
| 🎁 BetMGM Michigan Promo | Bet $10, Win $150 (CO, MI, NJ, PA, WV) |
| 🎁 BetMGM Bonus Code Offer in Other States | Use code ROTOSPORTS for $1,500 1st-Bet Promo |
| 📲 Mobile App Availability | iOS and Android devices |
| ✅ Bonus Code Verified On: | March 21, 2025 |
It takes just two minutes — less than a media timeout during an NCAA Tournament game — to get set up with the BetMGM Michigan bonus code ROTOBG150 and get in position to win $150 in bonus bets when your $10 first bet is victorious. Use these step-by-step instructions to lock in one of the most popular college basketball betting promos:
- Hit any BET NOW button on your screen. Select your state and you'll go straight to BetMGM's sign-up page.
- Tap the "REGISTER" button. Handle some basic questions to create your account. The BetMGM Michigan bonus code ROTOBG150 should already be auto filled; if you don't see it, type or paste it in.
- Place at least $10 in your account. Now you're ready for the greatest two days in sports: The first-round games on Thursday and Friday.
Bet on Spartans with BetMGM Michigan Bonus Code ROTOBG150
Looking to wager on your local teams? Spartans fans are giddy because the Michigan State owns the No. 2 seed in the South region and face Bryant Friday night and are heavy favorites on March Madness betting sites.
Some other interesting action is on the agenda today. Colorado State received a mere No. 12 seed after winning the Mountain West, but the Rams' reward has been a Friday date with the most overrated 5 seed in eons — the Memphis Tigers. Colorado State as a 2.5-point favorite at BetMGM and most other sports betting apps.
The Robert Morris Colonials carry the flag for Pennsylvania in this NCAA Tournament. Their first trip to the tournament in 10 years might be brief as they face No. 2 Alabama Friday. Hopefully shooters like DJ Smith and Alvaro Folgueiras can get hot and stay hot to beat the spread and make it a game.
Cash In With BetMGM Michigan Bonus Code ROTOBG150
There's nothing like having a fistful of bonus bets ready to roll for the NCAA Tournament. That's why BetMGM has switched it up from the normal March Madness betting promos for new bettors in Michigan and four other states When you register with the BetMGM Michigan bonus code ROTOBG150, you'll collect $150 in bonus bets (plus your profit!) when you play a $10 first bet and win it.
Here's the strategy: Because you need to win this first bet to get the bonus bets, we recommend finding a huge favorite and betting it on the moneyline to maximize your chances to win. The Spartans and Duke both fill that bill.
These bonus bets are non-withdrawable. However, the BetMGM Michigan bonus code has a 1X playthrough policy. This means a bonus bet must win just once to pocket the profit in cash on one of the highest-rated sports betting sites.
BetMGM Michigan Bonus Code ROTOBG150: Use on Women's Tournament, NBA, NHL & More
You can use this BetMGM Michigan bonus code deal on one of the best college basketball betting sites to bet on a home-state favorite, a favorite team in an adjoining state that has turned into a fantastic story — such as Rick Pitino and St. John's enjoying the school's highest seed in 25 years — or simply bet on any team you feel confident about.
Bet on the women's tournament, which features UCLA, South Carolina, Texas and USC as the No. 1 seeds. Heck, you're not even required to bet on March Madness if that's not your thing. Bet on golf, tennis, soccer, the NBA, the NHL or any of the 20 other sports on the BetMGM app and website.
But first, if you need to lock in with the BetMGM Michigan bonus code ROTOBG150. Once you launch your account, play a $10 first bet. If it wins, you'll snag $150 in bonus bets plus your winnings on that first bet.
This article is part of our Betting Promotions series.
