Isao Kobayashi is a Japanese mixed martial artist with a professional record of 27-9-2 across 38 bouts. They've won 9 by KO/TKO, 2 by submission and 14 by decision — a 41 % finish rate. Most wins come by decision. Currently on a 4-fight skid. Last competed June 2026 (active). Has fought most often in Japan (37 bouts).
Fight locations (13 venues)
Career timeline — fights by year
Frequently asked
What is Isao Kobayashi's MMA record?
Isao Kobayashi has a professional MMA record of 27-9-2 — 9 wins by KO/TKO, 2 by submission, 14 by decision.
How does Isao Kobayashi usually win?
They most often win by decision (14 of 27 wins).
How does Isao Kobayashi usually lose?
Most of Isao Kobayashi's losses come by decision (5 of 9).
Is Isao Kobayashi still active?
Isao Kobayashi last competed in June 2026, and is considered active (no bout in over two years).
What is Isao Kobayashi's fastest finish?
KO/TKO of Kenichiro Togashi in 0:16 (Rd 1) at Pancrase - Progress Tour 14.
Where is Isao Kobayashi from?
Isao Kobayashi is a Japanese mixed martial artist.
What is Isao Kobayashi's longest MMA win streak?
Isao Kobayashi's longest winning run on record is 10 straight victories.
Where does Isao Kobayashi rank in MMA?
Isao Kobayashi sits at #1,328 of 32,631 fighters in the Fight Forensics global MMA rankings.
Pro MMA (38)
Amateur (2)
Amateur bouts — not counted toward the pro record.