Boxers / Shingo Yamaguchi / Boxerbook rating

Shingo Yamaguchi: Boxerbook rating

Shingo Yamaguchi has a Boxerbook rating of 1726 ± 220 from 5 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Dec 2008 (no bout for 12 months).

Rating1726 ± 220
Placenot listed
Counted bouts5
Unknown opponents0 of 5
Schedule, career1817
Schedule, 36 monthsno bouts
Form, last 51.4 of 3.5
Data confidence20%
Statusinactive since Dec 2008

Rating over time

high 1848 · low 1630Oct 2003Nov 2009

μ at the end of each month with a bout, and of every month while active. Red dot: latest.

Bouts behind the rating

Every counted bout, newest first: the change in μ it caused (green up, red down), its weight and the rating after it. Unknown opponents: 0 of 5 bouts.

L
Daisuke Naito
For WBC flyweight title
Dec 23, 2008 · TKO 11/12 · weight ×1.65 · opponent 2058
−38
→ 1726
L
Takefumi Sakata
For WBA flyweight title
Mar 29, 2008 · UD 12/12 · weight ×1.65 · opponent 1989
−84
→ 1764
W
Munetsugu Kayō
OPBF light flyweight title
Feb 14, 2005 · SD 12/12 · weight ×1.16 · opponent 1788
+121
→ 1848
W
Bert Batawang
For OPBF Light Flyweight title
Aug 9, 2004 · SD 12/12 · weight ×1.16 · opponent 1480
+97
→ 1727
D
Masato Hatakeyama
Oct 20, 2003 · MD 10/10 · weight ×1.05 · opponent 1768
+130
→ 1630

Publishers and Boxerbook

Consensus: no publisher lists for the division (a list without them counts as 16).

WBC
not in top 15
WBA
not in top 15
IBF
not in top 15
WBO
not in top 15
Ring
not in top 15
TBRB
not in top 15
Boxerbook
not listed

How the Boxerbook rating works · Shingo Yamaguchi: record and titles