Maciej Jarema
“Big Jack”
2-2
Pro W–L
Standout achievements
Maciej Jarema is a Polish mixed martial artist with a professional record of 2-2 across 4 bouts. They've won 1 by KO/TKO, 0 by submission and 1 by decision — a 50 % finish rate. Last competed January 2026 (active). Has fought most often in Poland (4 bouts).
Finish rate
50 %
Wins by
1 KO · 0 SUB · 1 DEC
Usually wins by
decision
Usually loses by
decision
Fastest win
6:11 (Rd 2)
vs Jakub Olewinski
Most fights in
Poland 4
Last fought
Jan 2026 · Active
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Maciej Jarema's MMA record?
Maciej Jarema has a professional MMA record of 2-2 — 1 wins by KO/TKO, 0 by submission, 1 by decision.
How does Maciej Jarema usually win?
They most often win by decision (1 of 2 wins).
How does Maciej Jarema usually lose?
Most of Maciej Jarema's losses come by decision (2 of 2).
Is Maciej Jarema still active?
Maciej Jarema last competed in January 2026, and is considered active (no bout in over two years).
What is Maciej Jarema's fastest finish?
KO/TKO of Jakub Olewinski in 6:11 (Rd 2) at High League 1 - Lexy vs. Natsu.
Where is Maciej Jarema from?
Maciej Jarema is a Polish mixed martial artist.