Use the BetMGM bonus code ACTIONGET for tonight’s Northern Iowa vs. St. John’s matchup, with tipoff set for 7:10 p.m. ET on CBS.
Friday, March 20, 2026 brings one of BetMGM’s top new-user offers, as the sportsbook runs its Bet $10, Get $150 promotion during March Madness.
New users can sign up with the BetMGM bonus code ACTIONGET, place a $10 bet on the game, and get $150 in bonus bets if it wins (see full terms). The offer is available in Michigan, New Jersey, Pennsylvania, and West Virginia for users 21 and older.
If you want a larger safety net, use the BetMGM bonus code TOPACTION to get up to $1,500 back in bonus bets if your first wager loses.
BetMGM Bonus Code Overview on Friday, March 20
For a Northern Iowa vs. St. John’s prediction, the BetMGM bonus code ACTIONGET gives bettors a low-risk way to chase a big return. You can place a $10 wager on your best read and earn $150 in bonus bets if it wins, creating clear upside without committing a large bankroll.
At Action Network, you can also use the odds calculator to break down potential payouts before placing your bet, helping you dial in the best number during March Madness. Check out the latest NCAAB odds before wagering on any game today.
Timing still plays a role here. With a full slate of tournament games on Friday, you can set up your account early and target the number you like before lines shift throughout the day.
If you’re comparing offers, BetMGM also features code TOPACTION, which gives you up to $1,500 back in bonus bets if your wager loses. You can also use TOPTAN1500 for a 20% deposit match up to $1,500 in sports bonus.
Bet on Northern Iowa vs. St. John's at BetMGM
Here’s a clean example for Northern Iowa vs. St. John’s. If you place a $10 moneyline bet on St. John’s at -625, you prioritize getting the win needed to trigger the bonus.
Start by signing up and entering the BetMGM bonus code ACTIONGET. If your $10 bet on St. John’s wins at -625, you earn about $1.60 in profit and get your $10 stake back, cashing out roughly $11.60 total.
The real value comes from the promotion. Because your bet wins, BetMGM awards you $150 in bonus bets, which creates far more upside than the initial wager. For that reason, this offer is among the best March Madness betting promos.
If your bet loses, you drop the $10 and don’t qualify for the Bet $10, Get $150 in Bonus Bets if You Win offer. If you want protection instead, use code TOPACTION, which gives you up to $1,500 back in bonus bets if your first wager loses. You can also use TOPTAN1500 for a 20% deposit match up to $1,500 in sports bonus.
How to Sign Up Using BetMGM Bonus Code ACTIONGET
- Click the following BetMGM bonus code ACTIONGET link to sign up on one of the top BetMGM betting apps and claim a $150 bet-and-get promo.
- Once redirected, select your state and click “Register” in the top right corner.
- Enter your personal identifying information, including your name, date of birth, email address, and the last four digits of your SSN. Set up your BetMGM user ID and password in this same step.
- Accept the BetMGM Sportsbook terms & conditions, set up your security questions, and confirm your age and eligibility.
- Choose the BetMGM promo available in your state from the options below:
- BetMGM bonus code TOPACTION: $1,500 first bet offer.
- BetMGM bonus code TOPTAN1500: $1,500 deposit match
- Deposit $10 or more into your BetMGM Sportsbook account.
- Place your first bet on your Northern Iowa vs. St. John's prediction via the BetMGM Sportsbook app or site.
Tip: Before placing your first bet, use an odds calculator or parlay calculator to see your potential payouts and make more informed betting decisions.
21+. Gambling problem? Call 1-800-GAMBLER or 1-800-MY-RESET. Offer available in MI, NJ, PA, WV. Please Gamble Responsibly. Subject to eligibility requirements. Bonus bets are non-withdrawable. In partnership with Kansas Crossing Casino and Hotel. This promotional offer is not available in DC, MS, NY, NV, ON, or PR. Visit BetMGM.com for Terms & Conditions.
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