Boxers / Jōsuke Nagata / Boxerbook rating

Jōsuke Nagata: Boxerbook rating

Jōsuke Nagata has a Boxerbook rating of 1627 ± 151 from 11 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Aug 2025 (no bout for 12 months).

Rating1627 ± 151
PlaceFlyweight, not listed
Counted bouts11
Unknown opponents5 of 11
Schedule, career1346
Schedule, 36 months1390
Form, last 52.1 of 3.5
Data confidence36%
Statusinactive since Aug 2025

Rating over time

high 1803 · low 1538Jun 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: 5 of 11 bouts.

L
Shō Nogami
Lost Japanese title
Aug 12, 2025 · MD 10/10 · weight ×1.10 · opponent 1691
−50
→ 1627
W
Ryota Yamauchi
Vacant Japanese flyweight title
Apr 8, 2025 · MD 10/10 · weight ×1.10 · opponent 1624
+70
→ 1677
W
Shun Kosaka (no page: counted as 1100)
Dec 8, 2024 · MD 8/8 · weight ×1.00
+14
→ 1607
W
Ryūto Ōbo
Apr 5, 2024 · UD 8/8 · weight ×1.00 · opponent 1434
+55
→ 1593
L
Shigeyoshi Ra (no page: counted as 1100)
Dec 12, 2023 · SD 8/8 · weight ×1.00
−119
→ 1538
L
Jukiya Iimura
Lost Japanese title
Jul 1, 2023 · MD 10/10 · weight ×1.10 · opponent 1508
−145
→ 1657
W
Ryota Yamauchi
For vacant Japanese flyweight title
Apr 1, 2023 · UD 10/10 · weight ×1.10 · opponent 1627
+91
→ 1803
W
Yūki Nakajima
Oct 11, 2022 · UD 8/8 · weight ×1.00 · opponent 1426
+72
→ 1712
W
Yusuke Mine (no page: counted as 1100)
Apr 17, 2022 · SD 8/8 · weight ×1.00
+37
→ 1640
W
Tomoki Kawasaki (no page: counted as 1100)
Nov 28, 2021 · SD 6/6 · weight ×0.90
+43
→ 1604
W
Takashi Tsuruumi (no page: counted as 1100)
Jun 21, 2021 · UD 6/6 · weight ×0.90
+61
→ 1561

Publishers and Boxerbook

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

WBC as of 2026-10-01
#35
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 · Jōsuke Nagata: record and titles