2, 2023: ESPN BET plans to launch on Nov. 14, 2023: ESPN BET goes live with online and mobile sports betting, launching in Maryland and 16 other states. Read about more notable moments in Maryland sports betting history here: 21, 2022, and officially commenced mobile operations on Nov.
Seven Maryland sports betting apps 'soft' launched on Nov. Two years after voters approved the practice via a referendum, legal online sports betting in Maryland went live.