River O'Callaghan is an English mixed martial artist with a professional record of 2-2 across 4 bouts. They've won 2 by KO/TKO, 0 by submission and 0 by decision — a 100 % finish rate. Most wins come by KO/TKO. Currently on a 2-fight skid. Last competed February 2023 (inactive). Has fought most often in England (7 bouts).
Fight locations (2 venues)
Career timeline — fights by year
Frequently asked
What is River O'Callaghan's MMA record?
River O'Callaghan has a professional MMA record of 2-2 — 2 wins by KO/TKO, 0 by submission, 0 by decision.
How does River O'Callaghan usually win?
They most often win by KO/TKO (2 of 2 wins).
How does River O'Callaghan usually lose?
Most of River O'Callaghan's losses come by KO/TKO (2 of 2).
Is River O'Callaghan still active?
River O'Callaghan last competed in February 2023, and is considered inactive (no bout in over two years).
What is River O'Callaghan's fastest finish?
KO/TKO of Tomasz Gierula in 2:12 (Rd 1) at OFS 2 - Olympus Fight Series 2: Clash of the Titans.
Where is River O'Callaghan from?
River O'Callaghan is a English mixed martial artist.
What is River O'Callaghan's longest MMA win streak?
River O'Callaghan's longest winning run on record is 2 straight victories.
Pro MMA (4)
Amateur (4)
Amateur bouts — not counted toward the pro record.