1-1
Pro W–L
Conor Costello is a Canadian mixed martial artist with a professional record of 1-1 across 2 bouts. They've won 0 by KO/TKO, 0 by submission and 1 by decision. Last competed November 2025 (active). Has fought most often in Canada (2 bouts).
Finish rate
0 %
Wins by
0 KO · 0 SUB · 1 DEC
Usually wins by
decision
Usually loses by
KO/TKO
Fastest loss
10:00 (Rd 3)
vs Garrison Mack
Most fights in
Canada 2
Last fought
Nov 2025 · Active
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Conor Costello's MMA record?
Conor Costello has a professional MMA record of 1-1 — 0 wins by KO/TKO, 0 by submission, 1 by decision.
How does Conor Costello usually win?
They most often win by decision (1 of 1 wins).
How does Conor Costello usually lose?
Most of Conor Costello's losses come by KO/TKO (1 of 1).
Is Conor Costello still active?
Conor Costello last competed in November 2025, and is considered active (no bout in over two years).
Where is Conor Costello from?
Conor Costello is a Canadian mixed martial artist.