Mason Carzino-Hartshorn
Mason Carzino-Hartshorn is an American mixed martial artist with a professional record of 10-2 across 12 bouts. They've won 3 by KO/TKO, 2 by submission and 5 by decision — a 50 % finish rate. Most wins come by decision. Last competed October 2025 (active). Has fought most often in United States (13 bouts).
Fight locations (5 venues)
Career timeline — fights by year
Frequently asked
What is Mason Carzino-Hartshorn's MMA record?
Mason Carzino-Hartshorn has a professional MMA record of 10-2 — 3 wins by KO/TKO, 2 by submission, 5 by decision.
How does Mason Carzino-Hartshorn usually win?
They most often win by decision (5 of 10 wins).
How does Mason Carzino-Hartshorn usually lose?
Most of Mason Carzino-Hartshorn's losses come by KO/TKO (1 of 2).
Is Mason Carzino-Hartshorn still active?
Mason Carzino-Hartshorn last competed in October 2025, and is considered active (no bout in over two years).
What is Mason Carzino-Hartshorn's fastest finish?
submission of Israel Gonzalez in 0:29 (Rd 1) at Urijah Faber's A1 Combat 22 - Felipe vs. Butcher.
Where is Mason Carzino-Hartshorn from?
Mason Carzino-Hartshorn is a American mixed martial artist.
What is Mason Carzino-Hartshorn's longest MMA win streak?
Mason Carzino-Hartshorn's longest winning run on record is 6 straight victories.
Where does Mason Carzino-Hartshorn rank in MMA?
Mason Carzino-Hartshorn sits at #5,484 of 32,696 fighters in the Fight Forensics global MMA rankings.
Pro MMA (12)
Amateur (1)
Amateur bouts — not counted toward the pro record.