1-1
Pro W–L
Conor Costello is 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).