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Casey O'Neill
“King”
AustraliaFlyweightActiveage 28
11-2
85% win rate
W2 streak
Peak Vertex
2021-10-02 → 2021-10-0235held 5 bouts-15 vs current
Bouts at peak
- Wvs · KO · 2021-10-02
EndedWvs · S-Dec · 2022-02-12 · score → 33
Upcoming
Scheduled and newly announced fights. Announced bouts are reported bookings not yet on the official card.
- UFC 331: Van vs. Pantoja 22026-09-19Flyweight
Career timeline
Each dot is a fight — green wins, red losses, larger dots are title fights. Hover for details, click to open the bout.
- Win
- Loss
- Draw / No contest
- Title
6 wins2 losseslast 5: W W L L Wdrag to scroll · 1993–2026
Key stats
Six attributes derived from striking, grappling, and finishing rates.
Striking heatmap
Significant strikes by target zone, aggregated across all UFC rounds.
Round-by-round averages
Average values per round across the selected fights — toggle metrics below.
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Metrics
| Metric | R1(8) | R2(7) | R3(4) | R4 | R5 |
|---|---|---|---|---|---|
| Sig Str landed | 34.2 | 39.4 | 41.0 | — | — |
| Sig Str absorbed | 29.2 | 30.5 | 27.0 | — | — |
| Takedowns landed | 0.63 | 0.34 | 0.43 | — | — |
| Takedowns absorbed | 0.25 | 0.43 | 0.25 | — | — |
| Control time | 0:54 | 1:34 | 1:39 | — | — |
Fight history
Career UFC bouts in reverse chronological order.
- UFC Fight Night: Adesanya vs. Pyfer2026-03-28W·KO·R1 · 3:11
- UFC 305: Du Plessis vs. Adesanya2024-08-17W·U-Dec·R3 · 5:00
- UFC 296: Edwards vs. Covington2023-12-16L·Sub·R2 · 1:18
- UFC 286: Edwards vs. Usman 32023-03-18L·U-Dec·R3 · 5:00
- UFC 271: Adesanya vs. Whittaker 22022-02-12W·S-Dec·R3 · 5:00
- UFC Fight Night: Santos vs. Walker2021-10-02W·KO·R2 · 4:47
- UFC Fight Night: Jung vs. Ige2021-06-19W·Sub·R3 · 2:54
- UFC Fight Night: Blaydes vs. Lewis2021-02-20W·KO·R2 · 3:41
In the news
Recent MMA headlines that mention this fighter.
- Sherdog
A women's flyweight matchup has been added to the UFC 331 lineup on September 19 at Crypto.com Arena in Los Angeles.
- MMA Fighting
The UFC has confirmed a women's flyweight matchup between Casey O'Neill and Eduarda Moura for UFC 331, scheduled for September 19 at Crypto.com Arena in Los Angeles. O'Neill arrived in the UFC with…
Similar fighters
Closest stylistic matches by inverse-Euclidean similarity over striking and grappling rates.
