Jason Koster is mixed martial artist with a professional record of 2-2 across 4 bouts. They've won 1 by KO/TKO, 1 by submission and 0 by decision — a 100 % finish rate. Currently on a 2-fight skid. Last competed May 2009 (inactive). Has fought most often in United States (5 bouts).
Fight locations (1 venues)
Career timeline — fights by year
Frequently asked
What is Jason Koster's MMA record?
Jason Koster has a professional MMA record of 2-2 — 1 wins by KO/TKO, 1 by submission, 0 by decision.
How does Jason Koster usually win?
They most often win by KO/TKO (1 of 2 wins).
How does Jason Koster usually lose?
Most of Jason Koster's losses come by submission (2 of 2).
Is Jason Koster still active?
Jason Koster last competed in May 2009, and is considered inactive (no bout in over two years).
What is Jason Koster's fastest finish?
KO/TKO of Zane Hanson in 1:30 (Rd 1) at CATC 3 - Carnage at the Creek 3.
What is Jason Koster's longest MMA win streak?
Jason Koster's longest winning run on record is 2 straight victories.
Pro MMA (4)
Amateur (1)
Amateur bouts — not counted toward the pro record.