Fight Night: Mandel Nallo vs Nate Landwehr — Nate Landwehr

Kalshi — primary rule

If Nate Landwehr wins the Mandel Nallo vs Nate Landwehr professional MMA fight originally scheduled for Oct 17, 2026, then the market resolves to Yes.

Polymarket — resolution criteria

This market will resolve to "Nate Landwehr" if Nate Landwehr is officially declared the winner of the fight against Mandel Nallo at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026. It will resolve to "Mandel Nallo" if Mandel Nallo 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 31, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.