2-1
Pro W–L
Standout achievements
Aspen Kobayashi is an American mixed martial artist with a professional record of 2-1 across 3 bouts. They've won 1 by KO/TKO, 0 by submission and 1 by decision — a 50 % finish rate. Last competed November 2025 (active). Has fought most often in United States (3 bouts).
Finish rate
50 %
Wins by
1 KO · 0 SUB · 1 DEC
Usually wins by
decision
Usually loses by
KO/TKO
Fastest win
0:27 (Rd 1)
vs Manuel Marrero
Fastest loss
0:29 (Rd 1)
vs Brock Adams
Most fights in
United States 3
Last fought
Nov 2025 · Active
Fight locations (2 venues)
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Aspen Kobayashi's MMA record?
Aspen Kobayashi has a professional MMA record of 2-1 — 1 wins by KO/TKO, 0 by submission, 1 by decision.
How does Aspen Kobayashi usually win?
They most often win by decision (1 of 2 wins).
How does Aspen Kobayashi usually lose?
Most of Aspen Kobayashi's losses come by KO/TKO (1 of 1).
Is Aspen Kobayashi still active?
Aspen Kobayashi last competed in November 2025, and is considered active (no bout in over two years).
What is Aspen Kobayashi's fastest finish?
KO/TKO of Manuel Marrero in 0:27 (Rd 1) at Fierce FC - Fierce Challenger Series 18.
Where is Aspen Kobayashi from?
Aspen Kobayashi is a American mixed martial artist.
Pro MMA (3)
L
2025-08-16
vs
Brock Adams
Fierce FC 42 - Fierce Fighting Championship 42
· Fierce Fighting Championship
R1 0:29