Standout achievements
Billy Oosthuizen is a South African mixed martial artist with a professional record of 11-8 across 19 bouts. They've won 5 by KO/TKO, 3 by submission and 2 by decision — a 73 % finish rate. Most wins come by KO/TKO. Currently on a 4-fight win streak. Last competed October 2025 (active). Has fought most often in South Africa (17 bouts).
Fight locations (3 venues)
Career timeline — fights by year
Frequently asked
What is Billy Oosthuizen's MMA record?
Billy Oosthuizen has a professional MMA record of 11-8 — 5 wins by KO/TKO, 3 by submission, 2 by decision.
How does Billy Oosthuizen usually win?
They most often win by KO/TKO (5 of 11 wins).
How does Billy Oosthuizen usually lose?
Most of Billy Oosthuizen's losses come by KO/TKO (5 of 8).
Is Billy Oosthuizen still active?
Billy Oosthuizen last competed in October 2025, and is considered active (no bout in over two years).
What is Billy Oosthuizen's fastest finish?
KO/TKO of Jasen Van Der Merwe in 0:34 (Rd 1) at EFC 71 - EFC Worldwide 71.
Where is Billy Oosthuizen from?
Billy Oosthuizen is a South African mixed martial artist.
What is Billy Oosthuizen's longest MMA win streak?
Billy Oosthuizen's longest winning run on record is 4 straight victories.
Where does Billy Oosthuizen rank in MMA?
Billy Oosthuizen sits at #13,317 of 32,631 fighters in the Fight Forensics global MMA rankings.