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"King"
How they get it done
Momentum, finishing tendencies & style
UFC career · 7 of 8 bouts
Time spent at each range
Range time across 3:11 of tracked octagon time.
UFC career · 7 of 8 bouts
Performance across last 8 fights
8 Professional Bouts
Casey O'Neill
Casey "King" O'Neill is a ranked Women's Flyweight competitor in the UFC who carries a professional record of 10-2-0 and currently sits at number 15 in the division. Across eight tracked UFC bouts, O'Neill has landed 192 significant strikes, reflecting a volume striking approach that has produced one knockdown and a KO/TKO finish among her results.
O'Neill's most recent outing came at UFC Fight Night: Adesanya vs Pyfer in March 2026, where she stopped Gabriella Fernandes by KO/TKO. Before that, she earned a unanimous decision over Luana Santos at UFC 305 in August 2024, putting together back-to-back wins after suffering a submission loss to Ariane da Silva at UFC 296 in December 2023. The two-fight winning streak following that setback demonstrates her ability to rebound at the ranked level.
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