Justin Harbison
“ Bad Idea ”
Justin Harbison is an American mixed martial artist with a professional record of 2-2 across 4 bouts. They've won 1 by KO/TKO, 1 by submission and 0 by decision — a 100 % finish rate. Last competed October 2025 (active). Has fought most often in United States (5 bouts).
Fight locations (3 venues)
Career timeline — fights by year
Frequently asked
What is Justin Harbison's MMA record?
Justin Harbison has a professional MMA record of 2-2 — 1 wins by KO/TKO, 1 by submission, 0 by decision.
How does Justin Harbison usually win?
They most often win by submission (1 of 2 wins).
How does Justin Harbison usually lose?
Most of Justin Harbison's losses come by KO/TKO (2 of 2).
Is Justin Harbison still active?
Justin Harbison last competed in October 2025, and is considered active (no bout in over two years).
What is Justin Harbison's fastest finish?
KO/TKO of Reuben Roundstone in 1:48 (Rd 1) at Hard Knocks Fight Promotions - Murderer's Row Fight Night.
Where is Justin Harbison from?
Justin Harbison is a American mixed martial artist.
Pro MMA (4)
Amateur (2)
Amateur bouts — not counted toward the pro record.