Santos vs. Chiasson

This is a polymarket on whether Santos or Chiasson will win their bout at UFC 320: Ankalaev vs. Pereira 2, scheduled for October 4. This market will resolve to "Santos" if Yana Santos is declared the winner. This market will resolve to "Chiasson" if Macy Chiasson is declared the winner. If the fight is declared a draw, or if for any reason the bout is not scored, postponed after October 11, 2025, or canceled, this market will resolve 50-50. The primary resolution source will be ESPN. A consensus of credible reporting may also be used.