Lions vs. Bills: O/U 54.5

Kalshi — primary rule

If Detroit and Buffalo collectively score more than 54.5 points in the Detroit vs Buffalo Pro Football game originally scheduled for Sep 17, 2026, then the market resolves to Yes.

Polymarket — resolution criteria

In the upcoming NFL game, scheduled for September 17 at 8:15 PM ET: This market will resolve to "Over" if the Lions and Bills combine to score 55 or more points in this game. If the combined total is less than 55, 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.