Start your new sportsbook account the right way with the BetMGM bonus code NW150. You can secure a $1,500 first bet safety net or get a chance to win $150 in bonus bets when you place a winning $10 bet. Sign up here and take advantage of either offer for Monday's MLB games or any other market.The offer you receive is dependent on your location. If you are a new user in MI, NJ, PA or WV, you can bet $10 and get $150 in bonus bets if your initial bet wins. If you are in another state, you can use the $1,500 first bet safety net when you start up a new account.Use these offers to bet on MLB games today like Rays-Tigers, Dodgers-Brewers and Phillies-Giants. You could also take advantage of the ongoing Wimbledon Championships.BetMGM Bonus Code NW150 For MLB, Soccer, More BetMGM Promo Code New User Offer Bet $10, Get $150 Bonus (CO, MI, NJ, PA, WV Only) or $1,500 First-Bet Offer In-App Promos Any Sport Parlay Boost Token, Wimbledon Odds Boost Token, MLB Daily Swing, etc. Terms and Conditions 21+ and Present in Participating States Bonus Last Verified On July 7, 2025 Information Confirmed By Most new users will receive the $1,500 first bet offer, so let's run through how to use that promo. You will be able to wager up to $1,500 and get your stake back if your bet loses.As an example, if you bet $1,000 on the Dodgers to beat the Brewers, you will secure a large payout if your bet wins. If your bet loses, you will be credited with a $1,000 bonus refund to use on other markets later on.With the $150 bonus offer, it is important to remember that you must win your initial $10 bet. With this in mind, you should pick a market you believe has a good chance of settling as a win. Looking at a wide variety of markets, including prop bets, might be the smart approach here.Once you find a bet that appeals to you, place it and wait for it to settle to see if you win the $150 in bonus bets.Register With BetMGM Bonus Code NW150Start the registration process by clicking here and entering the bonus code NW150. All you have to do is provide your basic identifying information to secure your account from there. This will include your name, date of birth, mailing address, email, etc.Then, make an initial deposit to cover your first wager with BetMGM Sportsbook. Your first wager will activate the promo you qualify for.Any bonus bets you receive with either offer will be valid for seven days before they expire from your account.MLB Monday Pre-Made ParlaysWhen you are set up with your new account, you will be able to take advantage of in-app offers and pre-made parlays. Just navigate to a specific sport to see the options. Here are some popular pre-made parlay options for Monday's MLB games: Riley Green over 0.5 RBI and over 0.5 hits, Eugenio Suarez over 0.5 RBI and over 0.5 hits (+642) Diamondbacks first five innings -1.5, Zac Gallen over 4.5 strikeouts and under 2.5 earned runs (+500) Corey Seager, Geraldo Perdomo, Trea Turner EACH over 0.5 runs (+860) Maikel Garcia over 1.5 hits, Freddie Freeman over 0.5 hits, Josh Naylor over 0.5 hits (+539) Newsweek may earn an affiliate commission if you sign up through the links in this article. See the sportsbook operator's terms and conditions for important details. Sports betting operators have no influence over newsroom coverage.