Jason Petropoulos
“The Argonaut”
Standout achievements
Jason Petropoulos is an Australian mixed martial artist with a professional record of 5-6 across 11 bouts. They've won 1 by KO/TKO, 4 by submission and 0 by decision — a 100 % finish rate. Most wins come by submission. Last competed May 2026 (active). Has fought most often in Australia (11 bouts).
Fight locations (3 venues)
Career timeline — fights by year
Frequently asked
What is Jason Petropoulos's MMA record?
Jason Petropoulos has a professional MMA record of 5-6 — 1 wins by KO/TKO, 4 by submission, 0 by decision.
How does Jason Petropoulos usually win?
They most often win by submission (4 of 5 wins).
How does Jason Petropoulos usually lose?
Most of Jason Petropoulos's losses come by KO/TKO (5 of 6).
Is Jason Petropoulos still active?
Jason Petropoulos last competed in May 2026, and is considered active (no bout in over two years).
What is Jason Petropoulos's fastest finish?
submission of Ramen Habib in 0:31 (Rd 1) at Sledgehammer Promotions - Legend MMA 1.
Where is Jason Petropoulos from?
Jason Petropoulos is a Australian mixed martial artist.
What is Jason Petropoulos's longest MMA win streak?
Jason Petropoulos's longest winning run on record is 2 straight victories.
Where does Jason Petropoulos rank in MMA?
Jason Petropoulos sits at #25,083 of 32,631 fighters in the Fight Forensics global MMA rankings.