Colts vs. Chiefs: O/U 45.5

Kalshi — primary rule

If Indianapolis and Kansas City collectively score more than 45.5 points in the Indianapolis vs Kansas City Pro Football game originally scheduled for Sep 20, 2026, then the market resolves to Yes.

Polymarket — resolution criteria

In the upcoming NFL game, scheduled for September 20 at 8:20 PM ET: This market will resolve to "Over" if the Colts and Chiefs combine to score 46 or more points in this game. If the combined total is less than 46, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50.