Many pro sports teams are opening up retail sportsbooks on stadium grounds and the Guardians may look to do the same. Bet365 Ohioīet365 doesn’t have an established retail presence, but its partnership with the Cleveland Guardians MLB squad offers a strong idea of where it will wind up. Here are some of the sports betting apps that have already made inroads in the state and will be available for action moving forward. The full list of licensed entities has not yet been confirmed, but partnerships with major sports organizations and institutions offers some very strong hints regarding who the best online sportsbooks will be in Ohio. Up to 25 sports betting licenses will be handed out to online sports betting sites by local authorities in Ohio.