With each tribe allowed one online sports partner, there can be a maximum 15 online/mobile brands active in Michigan, per the legislation. There are 12 tribes with gaming compacts with Michigan, with some of the tribes operating multiple casinos.
Each operator is allowed a single online/mobile partner. The Lawful Sports Betting Act allows the three commercial casinos in Detroit, as well as all tribal casinos in the state, to offer both retail and online wagering.