0-1
Pro W–L
John Kirstein is mixed martial artist with a professional record of 0-1 across 1 bouts. Last competed October 2025 (active).
Finish rate
0 %
Wins by
0 KO · 0 SUB · 0 DEC
Usually loses by
KO/TKO
Fastest loss
7:59 (Rd 2)
vs Donnie Mackay
Last fought
Oct 2025 · Active
Frequently asked
What is John Kirstein's MMA record?
John Kirstein has a professional MMA record of 0-1.
How does John Kirstein usually lose?
Most of John Kirstein's losses come by KO/TKO (1 of 1).
Is John Kirstein still active?
John Kirstein last competed in October 2025, and is considered active (no bout in over two years).