6-1-1
Pro W–L–O
Standout achievements
Sebastian Jaronski is a Polish mixed martial artist with a professional record of 6-1-1 across 8 bouts. They've won 4 by KO/TKO, 1 by submission and 1 by decision — a 83 % finish rate. Most wins come by KO/TKO. Last competed May 2025 (active). Has fought most often in Poland (7 bouts).
Finish rate
83 %
Wins by
4 KO · 1 SUB · 1 DEC
Usually wins by
KO/TKO
Usually loses by
decision
Most fights in
Poland 7
Last fought
May 2025 · Active
Fight locations (1 venues)
Career timeline — fights by year
Wins
Losses
Draw/NC
Frequently asked
What is Sebastian Jaronski's MMA record?
Sebastian Jaronski has a professional MMA record of 6-1-1 — 4 wins by KO/TKO, 1 by submission, 1 by decision.
How does Sebastian Jaronski usually win?
They most often win by KO/TKO (4 of 6 wins).
How does Sebastian Jaronski usually lose?
Most of Sebastian Jaronski's losses come by decision (1 of 1).
Is Sebastian Jaronski still active?
Sebastian Jaronski last competed in May 2025, and is considered active (no bout in over two years).
Where is Sebastian Jaronski from?
Sebastian Jaronski is a Polish mixed martial artist.
What is Sebastian Jaronski's longest MMA win streak?
Sebastian Jaronski's longest winning run on record is 3 straight victories.