UFC Fight Night: Kyle Nelson vs. Cristian Pérez (Lightweight, Main Card)

Kalshi — primary rule

If Kyle Nelson wins the Kyle Nelson vs Cristian Perez professional MMA fight originally scheduled for Oct 17, 2026, then the market resolves to Yes.

Polymarket — resolution criteria

This market will resolve to "Kyle Nelson" if Kyle Nelson is officially declared the winner of the fight against Cristian Pérez at UFC Fight Night: Buckley vs. Malott, scheduled for October 17, 2026. It will resolve to "Cristian Pérez" if Cristian Pérez 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.