Jake O'Brien
Jake O'Brien is an American mixed martial artist with a professional record of 15-4 across 19 bouts. They've won 7 by KO/TKO, 3 by submission and 5 by decision — a 67 % finish rate. Most wins come by KO/TKO. Currently on a 2-fight win streak. Last competed August 2012 (inactive). Has fought most often in United States (19 bouts).
Fight locations (16 venues)
Career timeline — fights by year
Frequently asked
What is Jake O'Brien's MMA record?
Jake O'Brien has a professional MMA record of 15-4 — 7 wins by KO/TKO, 3 by submission, 5 by decision.
How does Jake O'Brien usually win?
They most often win by KO/TKO (7 of 15 wins).
How does Jake O'Brien usually lose?
Most of Jake O'Brien's losses come by submission (2 of 4).
Is Jake O'Brien still active?
Jake O'Brien last competed in August 2012, and is considered inactive (no bout in over two years).
What is Jake O'Brien's fastest finish?
KO/TKO of Jay White in 0:14 (Rd 1) at WEC 19 - Undisputed.
Where is Jake O'Brien from?
Jake O'Brien is a American mixed martial artist.
What is Jake O'Brien's longest MMA win streak?
Jake O'Brien's longest winning run on record is 10 straight victories.
Where does Jake O'Brien rank in MMA?
Jake O'Brien sits at #2,728 of 32,631 fighters in the Fight Forensics global MMA rankings.
Pro MMA (19)
Amateur (2)
Amateur bouts — not counted toward the pro record.