BetMGM has been a leading online casino in the Wolverine State since launching.īetMGM features a huge library of games, including many exclusive titles, a shared wallet with online poker and BetMGM sportsbook, and a very generous welcome package. MGM Resorts International, owner and operator of MGM Grand Detroit, has brought its world-class casino experience to the virtual world via the online casino brand BetMGM.