This market will resolve to "Yuneisy Duben" if Yuneisy Duben is officially declared the winner of the fight against Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 2026. It will resolve to "Jeisla Chaves" if Jeisla Chaves 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 June 20, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.