Boxers / Ryō Sagawa / Boxerbook rating

Ryō Sagawa: Boxerbook rating

Ryō Sagawa has a Boxerbook rating of 1680 ± 140 from 19 counted bouts, as of Oct 13, 2026. Not in a division list: current division unknown.

Rating1680 ± 140
Placenot listed
Counted bouts19
Unknown opponents11 of 19
Schedule, career1348
Schedule, 36 months1244
Form, last 51.7 of 3.5
Data confidence42%
Statusactive · last bout Apr 14, 2026

Rating over time

high 1861 · low 1281Dec 2016Oct 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: 11 of 19 bouts.

W
Yūna Hara
Apr 14, 2026 · TKO 3/8 · weight ×1.00 · opponent 1532
+35
→ 1680
L
Ren Yamabe (no page: counted as 1100)
Apr 27, 2025 · MD 8/8 · weight ×1.00
−71
→ 1645
W
Jonjon Estrada (no page: counted as 1100)
Dec 10, 2024 · KO 1/8 · weight ×1.00
+7
→ 1716
L
Kanta Fukui (no page: counted as 1100)
Oct 10, 2023 · TKO 8/8 · weight ×1.00
−68
→ 1709
L
Keisuke Matsumoto
For vacant Japanese featherweight title
Apr 18, 2023 · UD 10/10 · weight ×1.10 · opponent 1735
−59
→ 1777
W
Shun Kubo
Apr 12, 2022 · KO 3/8 · weight ×1.00 · opponent 1783
+51
→ 1836
W
Retsu Kosaka (no page: counted as 1100)
Oct 14, 2021 · TKO 8/8 · weight ×1.00
+6
→ 1785
L
Hinata Maruta
For Japanese featherweight title
Feb 11, 2021 · TKO 7/10 · weight ×1.10 · opponent 1718
−82
→ 1779
W
Yuri Takemoto
Japanese featherweight title
Aug 13, 2020 · KO 6/10 · weight ×1.05 · opponent 1590
+29
→ 1861
W
Ryo Hino (no page: counted as 1100)
Japanese title, 1st defence
Dec 12, 2019 · UD 10/10 · weight ×1.10
+7
→ 1832
W
Reiya Abe
For Japanese featherweight title
Sep 13, 2019 · UD 10/10 · weight ×1.10 · opponent 1830
+100
→ 1825
W
Al Toyogon (no page: counted as 1100)
ABCO Silver super featherweight title
May 4, 2019 · UD 12/12 · weight ×1.16
+13
→ 1726
W
Shingo Kawamura (no page: counted as 1100)
Dec 13, 2018 · TKO 8/8 · weight ×1.00
+12
→ 1713
W
Ryō Matsumoto
Sep 11, 2018 · TKO 3/8 · weight ×1.00 · opponent 1758
+132
→ 1701
W
Junki Sasaki
Jun 2, 2018 · SD 8/8 · weight ×1.00 · opponent 1574
+153
→ 1569
W
Yu Suwa (no page: counted as 1100)
Jan 30, 2018 · UD 6/6 · weight ×0.90
+51
→ 1415
W
Kazuki Sanpei (no page: counted as 1100)
Oct 16, 2017 · TKO 1/5 · weight ×1.00
+83
→ 1364
L
Retsu Kosaka (no page: counted as 1100)
Inaugural Japanese youth featherweight title tournament semi-final
May 16, 2017 · TKO 2/6 · weight ×1.05
−285
→ 1281
W
Hoya Kim (no page: counted as 1100)
Dec 8, 2016 · TKO 3/6 · weight ×1.00
+66
→ 1566

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 · Ryō Sagawa: record and titles