UFC Fight Night: Valesca Machado vs. Melissa Amaya (Women's Strawweight, Main Card)

Kalshi — primary rule

If Valesca Machado wins the Amaya vs Machado professional MMA fight originally scheduled for Sep 26, 2026, then the market resolves to Yes.

Polymarket — resolution criteria

This market will resolve to "Valesca Machado" if Valesca Machado is officially declared the winner of the fight against Melissa Amaya at UFC Fight Night: Rosas Jr. vs. Barcelos, scheduled for September 26, 2026. It will resolve to "Melissa Amaya" if Melissa Amaya 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 10, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.