Will Ailin Perez win by KO or TKO?

This market will resolve to "Yes" if Ailin Perez defeats Norma Dumont at UFC Fight Night: Rosas Jr. vs. Barcelos, scheduled for September 26, 2026, by KO or TKO, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to "No." If the fight ends in a draw or by disqualification (either fighter), it will resolve "No." If the bout is 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.