Casey O'Neill
“ King ”
Standout achievements
Casey O'Neill is a Scottish mixed martial artist with a professional record of 11-2 across 13 bouts. They've won 4 by KO/TKO, 2 by submission and 5 by decision — a 55 % finish rate. Most wins come by decision. Currently on a 2-fight win streak. Last competed March 2026 (active). Has fought most often in Australia (12 bouts).
Fight locations (12 venues)
Career timeline — fights by year
Frequently asked
What is Casey O'Neill's MMA record?
Casey O'Neill has a professional MMA record of 11-2 — 4 wins by KO/TKO, 2 by submission, 5 by decision.
How does Casey O'Neill usually win?
They most often win by decision (5 of 11 wins).
How does Casey O'Neill usually lose?
Most of Casey O'Neill's losses come by submission (1 of 2).
Is Casey O'Neill still active?
Casey O'Neill last competed in March 2026, and is considered active (no bout in over two years).
What is Casey O'Neill's fastest finish?
submission of Jada Ketley in 2:32 (Rd 1) at Eternal MMA 46 - O'Neill vs. Ketley.
Where is Casey O'Neill from?
Casey O'Neill is a Scottish mixed martial artist.
What is Casey O'Neill's longest MMA win streak?
Casey O'Neill's longest winning run on record is 9 straight victories.
Where does Casey O'Neill rank in MMA?
Casey O'Neill sits at #2,919 of 32,631 fighters in the Fight Forensics global MMA rankings.
Pro MMA (13)
Amateur (7)
Amateur bouts — not counted toward the pro record.