This market will resolve to "Yes" if Ailin Perez defeats Macy Chiasson at UFC Fight Night: Moreno vs. Kavanagh, scheduled for February 28, 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 March 14, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.