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John Kolosci

Record & Stats

John Kolosci
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JOHN
KOLOSCI
Portage, Indiana, U.S.
Born
Nov 26, 1974
Age
50 years
Debut
Apr 12, 2003
Record
15-9 (8)
KOs
3 (12.50%)
Submissions
5 (20.83%)
Health
Last 5 Fights
Height
180 cm
Reach
180 cm
Disparity
0 cm
Stance
Orthodox
Last Fight
Dec 2, 2011
Prime
Health
Performance
Career
Age
Generated by: zen-minimum-mma 0.5.1 (2025-10-12)

MMA career summary

John Kolosci (15-9, 8) was born in Portage, Indiana, U.S. on November 26, 1974. At the age of 28 years on April 12, 2003, he made his professional MMA debut against Roy Nerzig, winning the fight via 1st-round submission.

Kolosci's last fight was a 1st-round submission loss to Ryan Thomas at age 37 on December 2, 2011. He retired from the sport of MMA following this loss.

Some of John Kolosci's best fights were against Luigi Fioravanti and William Hill. For details about these fights refer to "Best fights of John Kolosci".

Kolosci has 9 losses on his MMA record. For details about these losses refer to "John Kolosci Losses".

  • Wins
  • Losses
  • Draws
  • KOs
  • Submissions
  • Decisions
24 fights