0-1
Pro W–L
Theo O'Brien is mixed martial artist with a professional record of 0-1 across 1 bouts. Last competed March 2024 (inactive).
Finish rate
0 %
Wins by
0 KO · 0 SUB · 0 DEC
Usually loses by
decision
Last fought
Mar 2024 · Inactive
Frequently asked
What is Theo O'Brien's MMA record?
Theo O'Brien has a professional MMA record of 0-1.
How does Theo O'Brien usually lose?
Most of Theo O'Brien's losses come by decision (1 of 1).
Is Theo O'Brien still active?
Theo O'Brien last competed in March 2024, and is considered inactive (no bout in over two years).