This market will resolve to "Brito" if Joanderson Brito is officially declared the winner of the fight against Isaac Thomson at UFC Fight Night: Royval vs. Kape, scheduled for December 13, 2025. It will resolve to "Thomson" if Isaac Thomson 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 December 27, 2025, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.