Jhon Grueso
“Skeletor Assassin”
Jhon Grueso is a Colombian mixed martial artist with a professional record of 12-7 across 19 bouts. They've won 9 by KO/TKO, 0 by submission and 3 by decision — a 75 % finish rate. Most wins come by KO/TKO. Currently on a 3-fight skid. Last competed May 2026 (active). Has fought most often in Colombia (13 bouts).
Fight locations (4 venues)
Career timeline — fights by year
Frequently asked
What is Jhon Grueso's MMA record?
Jhon Grueso has a professional MMA record of 12-7 — 9 wins by KO/TKO, 0 by submission, 3 by decision.
How does Jhon Grueso usually win?
They most often win by KO/TKO (9 of 12 wins).
How does Jhon Grueso usually lose?
Most of Jhon Grueso's losses come by decision (4 of 7).
Is Jhon Grueso still active?
Jhon Grueso last competed in May 2026, and is considered active (no bout in over two years).
What is Jhon Grueso's fastest finish?
KO/TKO of Jose Matuz in 2:52 (Rd 1) at BSC 31 - Budo Sento Championship 31.
Where is Jhon Grueso from?
Jhon Grueso is a Colombian mixed martial artist.
What is Jhon Grueso's longest MMA win streak?
Jhon Grueso's longest winning run on record is 6 straight victories.
Where does Jhon Grueso rank in MMA?
Jhon Grueso sits at #11,630 of 32,631 fighters in the Fight Forensics global MMA rankings.