As written on Polymarket for “Cleveland Guardians vs. Tampa Bay Rays: O/U 8.5”.
§1In the upcoming MLB game between the Cleveland Guardians and Tampa Bay Rays, scheduled for October 12 at 8:00 PM ET:
§2This market will resolve to "Over" if the Cleveland Guardians and Tampa Bay Rays combine to score 9 or more runs in this game.
§3If the combined total is less than 9, this market will resolve to "Under".
§4If the game is postponed, this market will remain open until the game has been completed.
§5If the game is canceled entirely, with no make-up game, this market will resolve 50-50.
§6To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game.
§7The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers.
§8However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Live Polymarket data as of Oct 13, 2026, 15:52 UTC. Not financial advice.