Isaac Zatarain is an American mixed martial artist with a professional record of 3-1 across 4 bouts. They've won 2 by KO/TKO, 1 by submission and 0 by decision — a 100 % finish rate. Most wins come by KO/TKO. Last competed February 2026 (active). Has fought most often in United States (6 bouts).
Fight locations (1 venues)
Career timeline — fights by year
Frequently asked
What is Isaac Zatarain's MMA record?
Isaac Zatarain has a professional MMA record of 3-1 — 2 wins by KO/TKO, 1 by submission, 0 by decision.
How does Isaac Zatarain usually win?
They most often win by KO/TKO (2 of 3 wins).
How does Isaac Zatarain usually lose?
Most of Isaac Zatarain's losses come by decision (1 of 1).
Is Isaac Zatarain still active?
Isaac Zatarain last competed in February 2026, and is considered active (no bout in over two years).
What is Isaac Zatarain's fastest finish?
KO/TKO of Jerlov Rognvaldson in 1:38 (Rd 1) at RUF MMA 54 - RUF, Puff, & Rumble.
Where is Isaac Zatarain from?
Isaac Zatarain is a American mixed martial artist.
What is Isaac Zatarain's longest MMA win streak?
Isaac Zatarain's longest winning run on record is 2 straight victories.
Pro MMA (4)
Amateur (2)
Amateur bouts — not counted toward the pro record.