UFC Fight Night: Brendan Allen vs. Christian Leroy Duncan (Middleweight, Main Card)

Kalshi — primary rule

If Brendan Allen wins the Allen vs Duncan professional MMA fight originally scheduled for Oct 10, 2026, then the market resolves to Yes.

Polymarket — resolution criteria

This market will resolve to "Brendan Allen" if Brendan Allen is officially declared the winner of the fight against Christian Leroy Duncan at UFC Fight Night: Allen vs. Duncan, scheduled for October 10, 2026. It will resolve to "Christian Leroy Duncan" if Christian Leroy Duncan is officially declared the winner. If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond October 24, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.