

Last fightWin
Submission (R1 · 3:22)UFC 331: Van vs. Pantoja 2

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Casey O'Neill has a professional MMA record of 12-2-0 (wins-losses-draws).
Casey O'Neill's UFC record is 7-2-0 (wins-losses-draws), and 5-0-0 in professional fights outside the UFC.
Casey O'Neill does not have a fight currently scheduled.
Casey O'Neill is 29 years old, born October 7, 1997.
Casey O'Neill stands 168 cm (5'6") tall, with a 175 cm (69") reach.
Casey O'Neill is from Scotland and competes in the Women's Flyweight division.
Casey O'Neill is ranked #12 in the UFC Women's Flyweight division.
Casey O'Neill is known as "King".
Casey O'Neill last fought on September 19, 2026 at UFC 331: Van vs. Pantoja 2, defeating Eduarda Moura by submission in round 1.
Casey O'Neill defeated Luana Santos by unanimous decision at UFC 305: Du Plessis vs. Adesanya on August 17, 2024. The official scorecards were Charlie Keech 30-27, David Lethaby 30-27, Evan Field 30-26 (winner's score first).
Casey O'Neill lost to Jennifer Maia by unanimous decision at UFC 286: Edwards vs. Usman 3 on March 18, 2023. The official scorecards were Vito Paolillo 30-27, Chris Lee 29-28, David Lethaby 29-28 (winner's score first).
Casey O'Neill (Scotland) is a 29-year-old women's flyweight, ranked #12 in the division, who is 12-2 as a pro and 7-2 in the UFC (5-0 outside it). She debuted at UFC Fight Night: Blaydes vs. Lewis on February 20, 2021; three of her seven UFC wins came by KO/TKO, two by submission and two by decision; she has won her last three UFC bouts; her UFC wins include Luana Santos (now ranked #7 at women's bantamweight), Eduarda Moura (now ranked #13 at women's flyweight) and Gabriella Fernandes (now ranked #14 at women's flyweight). She lands 7.6 significant strikes per minute (women's flyweight average: 4; 96th percentile of 42 active women's flyweights with at least 3 UFC bouts and 15 minutes of fight time) and absorbs 5.4 significant strikes per minute (average: 3.8; 94th percentile). Her reach of 69 inches is 2.3 inches longer than the women's flyweight average (66.7 inches). Last fight: submission win over Eduarda Moura, then 3-2 in the UFC, on September 19, 2026 (UFC 331: Van vs. Pantoja 2). No next fight is booked.
Built from AgentMMA's UFC database (as of October 24, 2026); not AI-written.
Computed by AgentMMA from the round-by-round stats of 9 UFC bouts (1:29:13 of fight time).
| Stat | O'Neill | Division average | Percentile |
|---|---|---|---|
| Significant strikes landed per minute | 7.6678 in 1:29:13 | 4 | 96 |
| Significant strike accuracy | 52.1%678 of 1,301 landed | 43.8% | 89 |
| Significant strikes absorbed per minute | 5.4478 in 1:29:13 | 3.8 | 94 |
| Significant strike defense | 57.6%649 of 1,127 avoided | 54.8% | 65 |
| Takedowns per 15 minutes | 1.48 in 1:29:13 | 1.4 | 51 |
| Takedown accuracy | 34.8%8 of 23 landed | 41.3% | 37 |
| Takedown defense | 70%14 of 20 stopped | 62.6% | 68 |
| Submission attempts per 15 minutes | 0.85 in 1:29:13 | 0.5 | 85 |
| Knockdowns per 15 minutes | 0.21 in 1:29:13 | 0.1 | 68 |
| Control time | 24.1%21:30 of 1:29:13 | 22% | 63 |
| Average fight time | 9:559 bouts | 12:35 | 13 |
| Height | 168 cm66″ | 167 cm65.9″ | |
| Reach | 175 cm69″ | 169 cm66.7″ |
UFC record: 7-2
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