O/U 2.5 Rounds

Each market will resolve to "Over" if the fight between Norma Dumont and Ailin Perez at UFC Fight Night: Rosas Jr. vs. Barcelos, scheduled for September 26, 2026, lasts beyond the listed round threshold. Each market will resolve to "Under" if the fight does not last beyond the listed round threshold. For example: "Over 2.5 Rounds" will resolve "Yes" if the fight continues past the 2:30 mark of Round 3. "Under 2.5 Rounds" will resolve "Yes" if the fight ends before the 2:30 mark of Round 3. If the fight ends exactly at the threshold, it will resolve "50-50." If the bout is not scored, postponed beyond October 10, 2026, or canceled, all options will resolve "50-50." The resolution source for this market will be official information from the UFC.