UFC Fight Night: Sy vs. Ribeiro

This is a polymarket on whether Oumar Sy or Brendson Ribeiro will win their bout at UFC Fight Night: Imavov vs. Borralho, scheduled for September 6, 2025. This market will resolve to "Sy" if Oumar Sy is declared the winner. This market will resolve to "Ribeiro" if Brendson Ribeiro is declared the winner. If the fight is declared a draw, or if for any reason the bout is not scored, postponed after September 13, 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.