Ready to place your bet? Click here to sign up and claim your BetMGM Promo today. Check out all the player prop markets available for this game, including betting on players to get a hit, go deep, or pick up a bunch of strikeouts. Head to BetMGM for the latest odds available for the , and place your bets. New depositors can use bonus code "GNPLAY" for special offers! In addition to mobile betting apps, retail sports betting in Massachusetts has been live for several months now. Bets can be placed at three Massachusetts casinos: MGM Springfield, Encore Boston Harbor, and Plainridge Park Casino. You can now place Red Sox bets and MLB bets in general at all three of these locations. With so many betting options to consider, which sportsbook apps are best for MLB betting? Which ones offer the best Red Sox odds? Here are a few top sportsbook apps to consider for your Red Sox action: