Standout achievements
John Simon is an American mixed martial artist with a professional record of 15-8 across 23 bouts. They've won 7 by KO/TKO, 5 by submission and 3 by decision — a 80 % finish rate. Most wins come by KO/TKO. Last competed June 2026 (active). Has fought most often in United States (18 bouts).
Fight locations (9 venues)
Career timeline — fights by year
Frequently asked
What is John Simon's MMA record?
John Simon has a professional MMA record of 15-8 — 7 wins by KO/TKO, 5 by submission, 3 by decision.
How does John Simon usually win?
They most often win by KO/TKO (7 of 15 wins).
How does John Simon usually lose?
Most of John Simon's losses come by KO/TKO (4 of 8).
Is John Simon still active?
John Simon last competed in June 2026, and is considered active (no bout in over two years).
What is John Simon's fastest finish?
KO/TKO of Travis Trent in 0:49 (Rd 1) at Main Event Sports - Main Event MMA 2.
Where is John Simon from?
John Simon is a American mixed martial artist.
What is John Simon's longest MMA win streak?
John Simon's longest winning run on record is 4 straight victories.
Where does John Simon rank in MMA?
John Simon sits at #5,896 of 32,631 fighters in the Fight Forensics global MMA rankings.
Pro MMA (23)
Amateur (3)
Amateur bouts — not counted toward the pro record.