Casey O'Neill
#12"King"
12-2 (4 KO · 3 SUB · 5 DEC)
Women's Flyweight · 29 yrs · 5'6" · 69" reach · Orthodox · 🇦🇺 AUS
volume striker
Last 5 fights, newest first
- WSUB R1
- WKO R1
- WDEC R3
- LSUB R2
- LDEC R3
Casey O'Neill (12-2) is a UFC women's flyweight fighter from AUS with 4 wins by KO/TKO, 3 by submission and 5 by decision; 12 tracked fights are listed below.
Fight DNAHis striking and grappling rates; the tick on each bar is his division's average. Tap a row for the sample.
rates from box-scored fights
O'Neill12 fights · 89 minWomen's Flyweight average
Striking
Grappling
Bars start at zero; a full bar is the top 5% of the division. Tap a row for what it measures and the sample behind it.
Tale of the tapeHeight and reach drawn to scale (reach is the arm span), beside his division's average build.
O'Neill
5'6" tall · 69" reach
Orthodox · 29 yrs
Women's Flyweight avg
5'6" tall · 67" reach
division average
Pace & finishing
11.4
avg fight minutes
42%
go the distance
2
round-1 finish wins
6
finish wins (tracked)
strike targets: head 77% · body 14% · leg 10%
Probetrics vs O'Neill's fights 1/1 winners called
2026-09-19 · picked Casey O'Neill by DEC✓
Fight history 12 tracked
| Date | Opponent | Result | Sig. str. | Absorbed | TD | KD | Sub att. |
|---|---|---|---|---|---|---|---|
| 2026-09-19 | Eduarda MouraUFC 331: Van vs. Pantoja 2 | WSubmission · R1 | 1/4 | 3 | 0 | 0 | 1 |
| 2026-03-28 | Gabriella FernandesUFC Fight Night: Adesanya vs. Pyfer | WKO/TKO · R1 | 25/66 | 8 | 0 | 1 | 0 |
| 2024-08-18 | Luana SantosUFC 305: Du Plessis vs. Adesanya | WDecision - Unanimous · R3 | 83/193 | 41 | 0/2 | 0 | 1 |
| 2023-12-17 | Ariane Lipski da SilvaUFC 296: Edwards vs. Covington | LSubmission · R2 | 31/74 | — | 0/2 | 0 | 0 |
| 2023-03-18 | UFC 286: Edwards vs. Usman 3 | LDecision - Unanimous · R3 | 137/264 | — | 0/1 | 0 | 0 |
| 2022-02-13 | UFC 271: Adesanya vs. Whittaker 2 | WDecision - Split · R3 | 229/393 | 120 | 0/2 | 0 | 0 |
| 2021-10-02 | UFC Fight Night: Santos vs. Walker | WKO/TKO · R2 | 52/110 | 40 | 3/8 | 0 | 0 |
| 2021-06-19 | UFC Fight Night: The Korean Zombie vs. Ige | WSubmission · R3 | 71/129 | 41 | 1/2 | 0 | 2 |
| 2021-02-20 | UFC Fight Night: Blaydes vs. Lewis | WKO/TKO · R2 | 49/68 | 16 | 4/6 | 0 | 1 |
| 2020-09-25 | UAE Warriors 13 | WKO/TKO · R2 | no stats | ||||
| 2020-02-29 | Eternal MMA 51 | WDecision - Unanimous · R3 | no stats | ||||
| 2019-10-04 | Eternal MMA 48 | WDecision - Unanimous · R5 | no stats | ||||
Stats from official box scores over tracked UFC fights; career record covers all promotions. Model receipts show what Probetrics predicted before each fight — graded, not curated. For information only, not betting advice. 21+ only. Gambling problem? Call or text 1-800-GAMBLER.