Casey O'Neill
“King”
Women's Flyweight
Australia#12 Women's FlyweightUFC🔥 3-fight win streak
Australia#12 Women's FlyweightUFC🔥 3-fight win streakGet an email when Casey is booked
12WINS
2LOSSES
0DRAWS
4KO/TKO
3SUB
5DEC
Upcoming bout
Not booked on any card we track yet. Follow to get an email the moment they are.
Tale of the tape
- Age
- 29 · born Oct 7, 1997 UFC.com
- Height
- 5′6″ 168 cm UFC.com
- Reach
- 69″ 175 cm UFC.com
- Leg reach
- 37″ 94 cm UFC.com
- Stance
- Orthodox UFCStats
- Weight class
- Women's Flyweight UFC.com
- UFC ranking
- #12 Women's Flyweight UFC.com
- Fighting style
- MMA UFC.com
- Team / gym
- Bangtao Muay Thai UFC.com
- Born
- Irvine, Scotland UFC.com
- Fights out of / flag
- Australia UFC.com
- UFC debut
- Feb. 20, 2021 UFC.com
- 1st-round finishes
- 3 UFC.com
UFC.com: UFC.com athlete profile (official) · checked 2026-10-22 · UFCStats: UFCStats.com fighter page (data via the public ufcstats.com mirror, snapshot 2026-10-18)
UFC career stats
52%Striking accuracy678 of 1301 landed
35%Takedown accuracy8 of 23 landed
7.6Sig. strikes landedper min
5.36Sig. strikes absorbedper min
58%Striking defense
1.35Takedownsper 15 min
70%Takedown defense
0.84Submission attemptsper 15 min
0.17Knockdownsper 15 min
09:55Average fight time
Source: UFC.com athlete profile (official) (UFC stats are for UFC bouts only) · checked 2026-10-22
UFC fight history 9 bouts
| Res | Opponent | Method | Rd | Date | |
|---|---|---|---|---|---|
| W | Eduarda Moura | Submission | 1 | Sep 19, 2026 | ↗ |
| W | Gabriella Fernandes | KO/TKO | 1 | Mar 28, 2026 | ↗ |
| W | Luana Santos | Decision - Unanimous | 3 | Aug 17, 2024 | ↗ |
| L | Ariane da Silva | Submission | 2 | Dec 16, 2023 | ↗ |
| L | Jennifer Maia | Decision - Unanimous | 3 | Mar 18, 2023 | ↗ |
| W | Roxanne Modafferi | Decision - Split | 3 | Feb 12, 2022 | ↗ |
| W | Antonina Shevchenko | KO/TKO | 2 | Oct 2, 2021 | ↗ |
| W | Lara Procopio | Submission | 3 | Jun 19, 2021 | ↗ |
| W | Shana Dobson | KO/TKO | 2 | Feb 20, 2021 | ↗ |
UFC bouts only. Source: UFCStats.com bout pages (via the public mirror, snapshot 2026-10-18) · checked 2026-10-22. Bouts outside the UFC aren’t listed because we only republish history we can trace to an official source.