Seiya Yamaguchi is a professional combat sports fighter with a record of 4-2-0. Fighting out of Yokohama, Kanagawa. Seiya Yamaguchi has won 50% of fights by KO/TKO. Compare Seiya Yamaguchi's latest odds and betting lines across 15+ sportsbooks on Knockout Odds.

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Seiya Yamaguchi

33 years old

“N/A”

Japan
Japan
Win4
Loss2
Draw0

Physical Attributes

Height5'8"
Reach67.7"
Date of BirthSeptember 2, 1993

Seiya Yamaguchi Fight History(7)

Lvs. Hiroki Arakawa
04/13/2026
Lvs. Kento Obara
Decision
07/31/2025
Wvs. Ryosuke Kiuchi
Decision
06/19/2025
Wvs. Sotaro Kurihara
KO/TKO R1 3:04
04/22/2025
Lvs. Shunsuke Honda
Decision
07/18/2024