The push for legal sports betting in the state dates back to 2018, following the overturn of PASPA. Timeline of Missouri Online Sports Betting Legislation Permitted Sports Betting Operators: None currently.Estimated Sports Betting Revenue: To be determined.College Sports Betting: Offshore sites only.Offline Betting in Person: No current options.Live/In-Play Betting: Offshore sites only.Online Sportsbooks: Offshore sites only.Minimum Sports Betting Age in Missouri: 18 (through offshore sites).Below is an overview of the current sports betting landscape in Missouri.