Jefferson dos Santos
“Cyborg”
Standout achievements
Jefferson dos Santos is a Brazilian mixed martial artist with a professional record of 15-9 across 24 bouts. They've won 10 by KO/TKO, 1 by submission and 4 by decision — a 73 % finish rate. Most wins come by KO/TKO. Last competed April 2026 (active). Has fought most often in Brazil (20 bouts).
Fight locations (2 venues)
Career timeline — fights by year
Frequently asked
What is Jefferson dos Santos's MMA record?
Jefferson dos Santos has a professional MMA record of 15-9 — 10 wins by KO/TKO, 1 by submission, 4 by decision.
How does Jefferson dos Santos usually win?
They most often win by KO/TKO (10 of 15 wins).
How does Jefferson dos Santos usually lose?
Most of Jefferson dos Santos's losses come by submission (6 of 9).
Is Jefferson dos Santos still active?
Jefferson dos Santos last competed in April 2026, and is considered active (no bout in over two years).
What is Jefferson dos Santos's fastest finish?
KO/TKO of Pietro Micelli in 0:22 (Rd 1) at CFC 24 - Centurion FC 24: Arcem.
Where is Jefferson dos Santos from?
Jefferson dos Santos is a Brazilian mixed martial artist.
What is Jefferson dos Santos's longest MMA win streak?
Jefferson dos Santos's longest winning run on record is 5 straight victories.
Where does Jefferson dos Santos rank in MMA?
Jefferson dos Santos sits at #5,109 of 32,631 fighters in the Fight Forensics global MMA rankings.