This is a polymarket on whether Robert Whittaker or Reinier de Ridder will win their bout at UFC Fight Night: Whittaker vs. de Ridder, scheduled for July 26, 2025.

This market will resolve to "Whittaker" if Robert Whittaker is declared the winner.
This market will resolve to "de Ridder" if Reinier de Ridder is declared the winner.

If the fight is declared a draw, or if for any reason the bout is not scored, postponed after August 9, 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.