Standout achievements
Joshua Sierra is an American mixed martial artist with a professional record of 4-2 across 6 bouts. They've won 2 by KO/TKO, 0 by submission and 2 by decision — a 50 % finish rate. Most wins come by decision. Currently on a 2-fight win streak. Last competed March 2026 (active). Has fought most often in United States (9 bouts).
Fight locations (2 venues)
Career timeline — fights by year
Frequently asked
What is Joshua Sierra's MMA record?
Joshua Sierra has a professional MMA record of 4-2 — 2 wins by KO/TKO, 0 by submission, 2 by decision.
How does Joshua Sierra usually win?
They most often win by decision (2 of 4 wins).
How does Joshua Sierra usually lose?
Most of Joshua Sierra's losses come by KO/TKO (1 of 2).
Is Joshua Sierra still active?
Joshua Sierra last competed in March 2026, and is considered active (no bout in over two years).
What is Joshua Sierra's fastest finish?
KO/TKO of Esteban Martinez in 0:25 (Rd 1) at Hyperstrike FC 1 - Sausser vs. Baldridge.
Where is Joshua Sierra from?
Joshua Sierra is a American mixed martial artist.
What is Joshua Sierra's longest MMA win streak?
Joshua Sierra's longest winning run on record is 2 straight victories.
Pro MMA (6)
Amateur (5)
Amateur bouts — not counted toward the pro record.