OSiR
Koluszki, Poland
1 Events
8 Fighters
1 Promotions
2026 Active
Events per year
1
2026
2026
How fights end here
3 decided bouts
KO/TKO
0
0%
Submission
1
33%
Decision
2
67%
Other
0
0%
Most active here
Fighters with the most bouts at OSiR
Jakub Cichowicz
1 bouts · 1 W
Barbara Grabowska
1 bouts · 1 W
Michal Milek
1 bouts · 1 W
Jakub Blaut
1 bouts · 0 W
Patryk Bartyzel
1 bouts · 0 W
Kornel Kowalewski
1 bouts · 0 W
Karolina Ampulska
1 bouts · 0 W
Gabriel Ruiz
1 bouts · 0 W
Latest events
All 1 →FSC 12 - First Step Championship 12: Fit Centrum Fight 3
First Step Championship
Recent results
Frequently asked
Where is OSiR?
OSiR is an MMA venue in Koluszki, Poland.
How many MMA events has OSiR hosted?
OSiR has hosted 1 recorded MMA event, all in 2026.
When did OSiR first host an MMA event?
The earliest MMA event recorded at OSiR was in 2026.
How do fights at OSiR usually end?
Across 3 decided bouts at OSiR, the most common result is Decision (67%).