Gambling content 21+. The New York Post may receive an affiliate commi sion if you sign up through our links. Read our for more information. The Yankees were able to save face in the on Sunday, but they are still in big trouble. A followed by a sluggish start to July has the Yankees looking up at the Toronto Blue Jays in the American League East. The Pinstripes are now in the thick of the wild-card race, and their three-game set against the Seattle Mariners could reshape the AL playoff picture. for Yankees vs. Mariners BetMGM bonus code is allowing customers to get their first bet back in bonus bets if their first bet doesnt win, up to $1,500. BetMGM Sportsbook is legal in the following states: Arizona, Colorado, Washington D.C., Illinois, Indiana, Iowa, Kansas, Louisiana, Maryland, Michigan, Mi si sippi, Nevada, New Jersey Declan Cronin Jersey , New York, Ohio, Pennsylvania, Tenne see, Virginia, West Virginia and Wyoming. Explore More How to sign up at BetMGM sportsbook Select your bonus offer. Choose your state. Fill out your login details. Enter the promo code . Make a deposit. What our Post expert thinks about Yankees vs. Mariners Will Warren will get the start for the Yankees against the Ms on Tuesday night, and he will need to be on his game to navigate this dangerous lineup. Warren has been hot and cold all season long, but with Clarke Schmidt likely done for the year and other starters hitting roadblocks, Warren will be asked to shoulder an important load in the second half. 21+. Gambling problem? Call 1-800-GAMBLER. AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, WY. Call 877-8-HOPENY or text HOPENY (467369) (NY). Call 1-800-327-5050 (MA). Please Gamble Responsibly. Call 1-800-NEXT-STEP (AZ), 1-800-522-4700 (KS, NV), 1-800-BETS-OFF (IA). Participant must complete the Wagering. Bonus Bets Expire in 7 Days. US Promotional Offers Not Available in MS, NY, ON, or PR. Visit BetMGM.com for Terms & Conditions. Why Trust New York Post Betting Michael Leboff is a long-suffering Islanders fan, but a long-profiting sports bettor with 10 years of experience in the gambling industry. He loves using game theory to help punters win bracket pools, find long shots, and learn how to beat the market in mainstream and niche sports. Jesus Luzardo Jersey