Seigo Mizuguchi
"Mr. Megaton"
19-26
Wins
19
9 KO/TKO - 20%
9 submission - 20%
1 decision - 2%
26
Losses
38% - 17 KO/TKO
0% - 0 submission
20% - 9 decision
hometownToyama, JapanToyama, Japan
Age
50(1975-10-28)
Height
5′10″ (178 cm)
Reach-
Weight-
Stance-
GymAACC
Social media-
Past FightsShow Cancelled Fights
14 Sep2026
04 May2026
02 Nov2025
14 Jul2024
11 Nov2023
07 May2023
11 Dec2022
21 Aug2022
08 May2022
12 Dec2021
23 Sep2021
25 Apr2021
21 Feb2021
15 Dec2019
27 Oct2018
21 Jul2014
22 Mar2014
24 Nov2013
15 Jun2013
16 Feb2013
08 Dec2012
29 Sep2012
18 Aug2012
24 Jun2012
18 Feb2012
16 Dec2011
24 Jun2011
22 Apr2011
11 Dec2010
03 Jul2010
25 Apr2010
24 Jan2010
10 Oct2009
16 Apr2009
22 Dec2008
22 Dec2008
23 Oct2008
27 Jul2008
10 Oct2007
08 Jul2007
20 Dec2006
10 Oct2006
18 Jun2006
Seigo Mizuguchi Videos
ONE Samurai 4 Weigh-Ins & Face-Offs: Haggerty vs. Akimoto
PFL Chicago Public Weigh-Ins: Carmouche vs. Bishop 2
Asadula Imangazaliev Highlights: ONE Muay Thai Knockouts & World Title
Itsuki Hirata vs. Jihin Radzuan Full Fight | ONE X (2022)
KSW 122 Top 10 Moments: Yakymenko, Soldaev & Zając
Jonny Parsons vs. Ricardo Chavez Full Fight | iKON 7
DWCS 2026 Week 10 Highlights: Sundell, Da Lapa & Four UFC Contracts
Theodor Berggren vs. Abdulatip Samedov Full Fight | FCR 27