1-0
Pro W–L
Am 7–3
Pat Grzywacz is an American mixed martial artist with a professional record of 1-0 across 1 bouts. They've won 1 by KO/TKO, 0 by submission and 0 by decision — a 100 % finish rate. Last competed January 2026 (active). Has fought most often in United States (9 bouts).
Finish rate
100 %
Wins by
1 KO · 0 SUB · 0 DEC
Usually wins by
KO/TKO
Fastest win
1:16 (Rd 1)
vs Jon Rosener
Most fights in
United States 9
Last fought
Jan 2026 · Active
Fight locations (2 venues)
Frequently asked
What is Pat Grzywacz's MMA record?
Pat Grzywacz has a professional MMA record of 1-0 — 1 wins by KO/TKO, 0 by submission, 0 by decision.
How does Pat Grzywacz usually win?
They most often win by KO/TKO (1 of 1 wins).
Is Pat Grzywacz still active?
Pat Grzywacz last competed in January 2026, and is considered active (no bout in over two years).
What is Pat Grzywacz's fastest finish?
KO/TKO of Jon Rosener in 1:16 (Rd 1) at Shamrock FC 372 - St. Charles.
Where is Pat Grzywacz from?
Pat Grzywacz is a American mixed martial artist.
Pro MMA (1)
Amateur (10)
Amateur bouts — not counted toward the pro record.
W
2024-10-05
vs
Jacob Howard
Southern Indiana Combat Production - SICP 6: Fall Brawl
· Caged Combat Productions (formerly Southern Indiana Combat Production)
R2 0:22
W
2023-08-05
vs
Isaias Soto
Southern Indiana Combat Production - SICP 3
· Caged Combat Productions (formerly Southern Indiana Combat Production)
R1 1:54