Boxers / Goki Kobayashi / Boxerbook rating

Goki Kobayashi: Boxerbook rating

Goki Kobayashi is #15 in the Boxerbook minimumweight list with a rating of 1358 ± 170 from 12 counted bouts, as of Oct 13, 2026.

Rating1358 ± 170
Place#15 in Minimumweight
Counted bouts12
Unknown opponents10 of 12
Schedule, career1151
Schedule, 36 months1252
Form, last 51.3 of 3.5
Data confidence17%
Statusactive · last bout Oct 21, 2025

Rating over time

high 1745 · low 1358Jun 2021Oct 2026

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: 10 of 12 bouts.

L
Katsutaka Mori
Vacant Japanese minimumweight title
Oct 21, 2025 · UD 10/10 · weight ×1.10 · opponent 1398
−88
→ 1358
L
Yuni Takada
Lost WBO Asia Pacific mini-flyweight title
Jan 24, 2025 · SD 12/12 · weight ×1.16 · opponent 1412
−151
→ 1446
W
Joseph Sumabong (no page: counted as 1100)
Retained WBO Asia Pacific mini-flyweight title
Jun 23, 2024 · UD 10/10 · weight ×1.10
+25
→ 1597
W
Yuri Kanaya (no page: counted as 1100)
Won vacant WBO Asia Pacific mini-flyweight title
Feb 3, 2024 · TKO 3/10 · weight ×1.10
+30
→ 1572
L
Jake Amparo (no page: counted as 1100)
Lost WBO Asia Pacific mini-flyweight title
Aug 5, 2023 · UD 12/12 · weight ×1.16
−203
→ 1542
W
Roslan Eco (no page: counted as 1100)
Retained WBO Asia Pacific mini-flyweight title
May 6, 2023 · TKO 4/10 · weight ×1.10
+18
→ 1745
W
Roslan Eco (no page: counted as 1100)
WBO Asia Pacific title, 1st defence
Mar 6, 2023 · TKO 4 · weight ×1.50
+29
→ 1727
W
Marco John Rementizo (no page: counted as 1100)
Won vacant WBO Asia Pacific mini-flyweight title
Dec 4, 2022 · UD 10/10 · weight ×1.10
+26
→ 1698
W
Cris Ganoza (no page: counted as 1100)
Sep 25, 2022 · KO 2/8 · weight ×1.00
+29
→ 1672
W
Sora Takeda (no page: counted as 1100)
Mar 6, 2022 · TKO 1/8 · weight ×1.00
+36
→ 1643
W
Hayato Aoki (no page: counted as 1100)
Nov 6, 2021 · UD 6/6 · weight ×0.90
+42
→ 1607
W
Hyogo Kimura (no page: counted as 1100)
Jun 6, 2021 · TKO 6/6 · weight ×1.00
+66
→ 1566

Publishers and Boxerbook

Consensus: not in the publishers’ top 15 in Minimumweight (a list without them counts as 16).

WBC as of 2026-10-01
#16
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
#15

How the Boxerbook rating works · Goki Kobayashi: record and titles