UFC Fight Night: Casey O'Neill vs. Gabriella Fernandes (Women's Flyweight, Prelims)

This market will resolve to "Casey O'Neill" if Casey O'Neill is officially declared the winner of the fight against Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 2026. It will resolve to "Gabriella Fernandes" if Gabriella Fernandes is officially declared the winner. If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond April 11, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.