Boxers / Ryō Sakai / Boxerbook rating

Ryō Sakai: Boxerbook rating

Ryō Sakai has a Boxerbook rating of 1402 ± 183 from 13 counted bouts, as of Oct 20, 2026. Not in a division list: current division unknown.

Rating1402 ± 183
Placenot listed
Counted bouts13
Unknown opponents13 of 13
Schedule, career1100
Schedule, 36 months1100
Form, last 51.8 of 3.5
Data confidence100%
Statusactive · last bout Aug 16, 2026

Rating over time

high 1610 · low 1383Mar 2022Oct 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: 13 of 13 bouts.

L
Issei Hirota (no page: counted as 1100)
Aug 16, 2026 · UD 8 · weight ×1.00
−106
→ 1402
W
Detchanan Udommattanatepakid (no page: counted as 1100)
Apr 5, 2026 · TKO 7/8 · weight ×1.00
+25
→ 1508
L
Shota Asami (no page: counted as 1100)
Aug 16, 2025 · MD 8 · weight ×1.00
−127
→ 1483
W
Yuta Nakayama (no page: counted as 1100)
Apr 5, 2025 · TKO 4/8 · weight ×1.00
+20
→ 1610
W
Daichi Morino (no page: counted as 1100)
Dec 14, 2024 · TKO 6/8 · weight ×1.00
+23
→ 1590
W
Shunpei Kubo (no page: counted as 1100)
Aug 12, 2024 · UD 8 · weight ×1.00
+27
→ 1567
W
Tasanashin Wonsuan (no page: counted as 1100)
Apr 13, 2024 · TKO 2/6 · weight ×0.90
+29
→ 1540
W
Ryunosuke Takakuma (no page: counted as 1100)
Dec 23, 2023 · UD 5 · weight ×0.90
+35
→ 1511
W
Ryuki Miyaji (no page: counted as 1100)
Nov 12, 2023 · TKO 1/4 · weight ×0.80
+40
→ 1475
W
Shunpei Kugo (no page: counted as 1100)
May 21, 2023 · TKO 4/4 · weight ×0.80
+53
→ 1435
L
Shun Nikaido (no page: counted as 1100)
Nov 6, 2022 · MD 4 · weight ×0.80
−213
→ 1383
W
Yutaro Hamamura (no page: counted as 1100)
Oct 2, 2022 · UD 4 · weight ×0.80
+40
→ 1595
W
Yuki Morikawa (no page: counted as 1100)
Mar 20, 2022 · UD 4 · weight ×0.80
+55
→ 1555

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 Sakai: record and titles