This is a market on whether Kamaru Usman vs. Joaquin Buckley will win their bout at UFC Fight Night: Usman vs. Buckley, scheduled for June 14, 2025.

If Kamaru Usman is declared the winner of this bout, this market will resolve to "Usman".
If Joaquin Buckley is declared the winner of this bout, this market will resolve to "Buckley".
If this fight is declared a draw, or if for any reason the match is not scored, postponed after July 21, 2025, or canceled, this market will resolve 50-50.

The primary resolution source will be ESPN; however, a consensus of credible reporting may be used.