The latest BetMGM bonus code NW150 offer gives new users a chance to score $150 in bonus bets or a $1,500 first bet safety net, depending on their location when they sign up. Click here to get up and running, and use these promos for Wednesday's WNBA games and The Open Championship.Wednesday's WNBA slate delivers five games, headlined by Caitlin Clark and the Indiana Fever taking on the New York Liberty. The Open Championship starts on Thursday, but now is a good time to get up and running and place some bets in preparation for the first round.The offer you receive depends on your location. New users in MI, NJ, PA or WV will get the chance to win $150 in bonus bets with a winning $10 wager on any market. Users in other states will get the $1,500 first bet offer when they sign up. Get up and running now to make the most of either promo.BetMGM Bonus Code NW150 For WNBA, The Open Championship BetMGM Bonus Code New User Offer Bet $10, Get $150 Bonus (MI, NJ, PA, WV Only) or $1,500 First-Bet Offer In-App Promos Golf Boost Token, Golf Second Chance Token, MLB Daily Swing, etc. Terms and Conditions 21+ and Present in Participating States Bonus Last Verified On July 16, 2025 Information Confirmed By Most users will get the $1,500 first bet offer, so let's go through how to use that first. You will have the opportunity to wager up to that amount and get a bonus refund if your bet loses.As an example, maybe you would like to bet $1,000 on the first round of The Open Championship. If your bet ends up winning, you will get a large payout. If your bet loses, you will be given your $1,000 stake back in the form of a bonus to use later on.With the $150 bonus offer, you must place a winning $10 bet to get the reward. Let's use the Fever-Liberty game as an example. You could bet on the moneyline, but it might be better to look into some prop options, like Clark or Breanna Stewart to score a certain number of points in the game.Register With BetMGM Bonus Code NW150Start the sign-up process by clicking here and entering the bonus code NW150 to secure the welcome offer. Enable location settings to ensure you receive the offer you are eligible for. You will then need to provide basic personal information, like your name, date of birth, etc. to secure your account.Next, make an initial deposit to cover your first wager with BetMGM Sportsbook. You can complete this step with a credit card, debit card or several other secure payment methods.Any bonus bets you receive with either offer will be valid in your account for seven days before they expire.BetMGM Odds For 2025 Open ChampionshipXander Schauffele won The Open Championship last year. Rory McIlroy, Scottie Scheffler and J.J. Spaun have won Majors this year. As always, Scheffler and McIlroy are viewed as top contenders. Now, let's take a look at the current betting odds to win The Open Championship with BetMGM: Scottie Scheffler +500 Rory McIlroy +700 Jon Rahm +1200 Bryson DeChambeau +2200 Ludvig Aberg +2500 Shane Lowry +2500 Tommy Fleetwood +2500 Tyrrell Hatton +2500 Xander Schauffele +2500 Victor Hovland +2800 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.