After three days of incredibly entertaining games, March Madness hits Day 4 with what could be the best day of the tournament thus far, as Baylor battles Clemson, Duke and James Madison square off, UConn faces Northwestern and Alabama goes toe-to-toe with Grand Canyon. The BetMGM bonus code SBWIRE is a way that you can wager on any of these Sunday matchups and that initial wager will have up to $1,500 worth of protection due to a powerful first bet offer.
This contender for the top spot among sportsbook promo codes is ready made for an upset selection, because if you decide to go that route with your first bet and that wager loses, the BetMGM bonus code SBWIRE will give you a bonus bet refund of that amount, up to $1,500.
You can also use the BetMGM bonus code SBWIRE on a same-game or multi-game parlay or go with a chalk play, all while knowing that if that opening wager doesn't pan out, you will have a chance to help offset that loss due to the first bet offer up to $1,500.
Make Sunday March Madness Bets Quickly with BetMGM Bonus Code SBWIRE
| ?? BetMGM Bonus Code | SBWIRE |
| ?? BetMGM Promo Offer | Place your first wager and receive up to $1,500 back in Bonus Bets if it loses. |
| ?'Terms and conditions | New customers 21 and older in AZ, CO, IL, IN, IA, KS, KY, LA, MI, MA, MD, NJ, OH, PA, TN, VA & WV. 18+ in WY; 7-day expiration and 1x playthrough on bonus bets. |
| ??'Last verified | March 24 |
You can get to your Sunday March Madness betting quickly with the BetMGM bonus code SBWIRE, as it should only take a few minutes to complete these sign-up steps:
- Click on a BET NOW button to bring up a BetMGM sign-up page.
- Provide the nominal personal info needed to create a new account, then type the BetMGM bonus code SBWIRE in the bonus code box.
- This offer is available in states where BetMGM is live and legal, so confirm you are located in one of those states and are 21+ years old.
- Make an opening deposit of at least $10.