Casey O'Neill "King"

Women's Flyweight

Record and bio

Pro record—
UFC record7-2 · current 3-fight win streak
Opponents' combined UFC record29-28 (50.9%) across 9 opponents
Last 5 opponents19-14 (57.6%) across 5 opponents
Age29
Height5' 6"
Reach69"
StanceOrthodox

Career stats (UFC)

Significant strikes landed per minute7.60
Significant strikes absorbed per minute5.36
Striking accuracy52%
Striking defense58%
Takedowns per 15 minutes1.35
Takedowns landed / attempted35%
Takedown defense70%
Submission attempts per 15 minutes0.84
Average fight time9.9 min

UFC wins: 3 KO/TKO, 2 submission, 2 decision. UFC losses: 0 KO/TKO, 1 submission, 1 decision.

UFC fight history

DateOpponentTheir UFC record thenStyleResultMethodEvent
2026-09-19Eduarda Moura3-2WrestlerWSubmission R1 3:22UFC 331: Van vs. Pantoja 2
2026-03-28Gabriella Fernandes3-2BalancedWKO/TKO R1 3:11UFC Fight Night: Adesanya vs. Pyfer
2024-08-17Luana Santos3-0GrapplerWDecision - Unanimous R3 5:00UFC 305: Du Plessis vs. Adesanya
2023-12-16Ariane da Silva5-5StrikerLSubmission R2 1:18UFC 296: Edwards vs. Covington
2023-03-18Jennifer Maia5-5StrikerLDecision - Unanimous R3 5:00UFC 286: Edwards vs. Usman 3
2022-02-12Roxanne Modafferi4-7BalancedWDecision - Split R3 5:00UFC 271: Adesanya vs. Whittaker 2
2021-10-02Antonina Shevchenko3-3BalancedWKO/TKO R2 4:47UFC Fight Night: Santos vs. Walker
2021-06-19Lara Procopio1-1WrestlerWSubmission R3 2:54UFC Fight Night: Jung vs. Ige
2021-02-20Shana Dobson2-3BalancedWKO/TKO R2 3:41UFC Fight Night: Blaydes vs. Lewis

UFC stats from ufcstats.com through 2026-10-31; bio and pro record from ESPN where available. Opponents' combined record is their UFC record going into each fight. 21+. Gambling problem? Call 1-800-GAMBLER.

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