BetMGM Casino and BetMGM Sportsbook are rolling out a new bonus offer just in time for Prime Day. Sports bettors and online casino enthusiasts in Michigan, New Jersey, Pennsylvania, and West Virginia can now claim $250 in bonuses by placing a $10 bet on any sporting event. This is the perfect time to dive into the action with the MLB playoffs game between the Philadelphia Phillies and New York Mets today at 5:08 p.m. ET. And don’t forget about Thursday Night Football with the San Francisco 49ers taking on the Seattle Seahawks tomorrow.