0-1
Pro W–L
Declan Mason is mixed martial artist with a professional record of 0-1 across 1 bouts. Last competed November 2025 (active).
Finish rate
0 %
Wins by
0 KO · 0 SUB · 0 DEC
Usually loses by
submission
Fastest loss
6:20 (Rd 2)
vs Layton Lepetit
Last fought
Nov 2025 · Active
Frequently asked
What is Declan Mason's MMA record?
Declan Mason has a professional MMA record of 0-1.
How does Declan Mason usually lose?
Most of Declan Mason's losses come by submission (1 of 1).
Is Declan Mason still active?
Declan Mason last competed in November 2025, and is considered active (no bout in over two years).