Jonathan Piersma
“ War Hawk ”
Standout achievements
Jonathan Piersma is an American mixed martial artist with a professional record of 12-3-1 across 16 bouts. They've won 3 by KO/TKO, 8 by submission and 1 by decision — a 92 % finish rate. Most wins come by submission. Currently on a 3-fight win streak. Last competed May 2026 (active). Has fought most often in United States (18 bouts).
Fight locations (10 venues)
Career timeline — fights by year
Frequently asked
What is Jonathan Piersma's MMA record?
Jonathan Piersma has a professional MMA record of 12-3-1 — 3 wins by KO/TKO, 8 by submission, 1 by decision.
How does Jonathan Piersma usually win?
They most often win by submission (8 of 12 wins).
How does Jonathan Piersma usually lose?
Most of Jonathan Piersma's losses come by decision (2 of 3).
Is Jonathan Piersma still active?
Jonathan Piersma last competed in May 2026, and is considered active (no bout in over two years).
What is Jonathan Piersma's fastest finish?
submission of Chris Perreault in 1:15 (Rd 1) at Combat FC 10 - Piersma vs. Perreault.
Where is Jonathan Piersma from?
Jonathan Piersma is a American mixed martial artist.
What is Jonathan Piersma's longest MMA win streak?
Jonathan Piersma's longest winning run on record is 3 straight victories.
Where does Jonathan Piersma rank in MMA?
Jonathan Piersma sits at #1,650 of 32,631 fighters in the Fight Forensics global MMA rankings.
Pro MMA (16)
Amateur (6)
Amateur bouts — not counted toward the pro record.