Boxers / Seiya Tsutsumi / Boxerbook rating

Seiya Tsutsumi: Boxerbook rating

Seiya Tsutsumi is #5 in the Boxerbook bantamweight list with a rating of 2135 ± 127 from 18 counted bouts, as of Oct 13, 2026.

Rating2135 ± 127
Place#5 in Bantamweight
Counted bouts18
Unknown opponents10 of 18
Schedule, career1443
Schedule, 36 months1826
Form, last 53.1 of 3.5
Data confidence44%
Statusactive · last bout Dec 17, 2025

Rating over time

high 2135 · low 1561Mar 2018Oct 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 18 bouts.

W
Nonito Donaire
For WBA bantamweight title
Dec 17, 2025 · SD 12/12 · weight ×1.65 · opponent 2132
+82
→ 2135
D
Daigo Higa
For WBA bantamweight title
Feb 24, 2025 · UD 12/12 · weight ×1.65 · opponent 1943
−27
→ 2053
W
Takuma Inoue
Won WBA bantamweight title
Oct 13, 2024 · UD 12/12 · weight ×1.65 · opponent 2151
+138
→ 2080
W
Weerawat Noolae (no page: counted as 1100)
Jul 7, 2024 · TKO 4/10 · weight ×1.05
+4
→ 1943
W
Kazuki Anaguchi
Retained Japanese bantamweight title
Dec 26, 2023 · UD 10/10 · weight ×1.10 · opponent 1802
+51
→ 1939
W
Riku Masuda
For Japanese bantamweight title
Aug 30, 2023 · UD 10/10 · weight ×1.10 · opponent 1640
+38
→ 1888
W
Jin Minamide (no page: counted as 1100)
Retained Japanese bantamweight title
Mar 20, 2023 · TKO 9/10 · weight ×1.10
+7
→ 1850
W
Kenshin Oshima (no page: counted as 1100)
Retained Japanese bantamweight title
Oct 20, 2022 · TKO 9/10 · weight ×1.10
+7
→ 1843
W
Kyosuke Sawada
Won Japanese title
Jun 23, 2022 · TKO 8/10 · weight ×1.10 · opponent 1571
+44
→ 1835
W
Ryan Rey Ponteras (no page: counted as 1100)
Apr 14, 2022 · TKO 1/8 · weight ×1.00
+10
→ 1791
D
Daigo Higa
Oct 26, 2020 · MD 10/10 · weight ×1.05 · opponent 1980
+62
→ 1781
D
Kazuki Nakajima
Jan 28, 2020 · MD 8/8 · weight ×1.00 · opponent 1750
+10
→ 1719
W
Ryan Ponteras (no page: counted as 1100)
Apr 14, 2019 · TKO 1/8 · weight ×1.00
+21
→ 1709
W
Jiaqi Yu (no page: counted as 1100)
Oct 14, 2018 · UD 6/6 · weight ×0.90
+22
→ 1688
W
Junpei Inamoto (no page: counted as 1100)
Sep 24, 2018 · TKO 3 · weight ×1.00
+33
→ 1666
W
Junpei Inamoto (no page: counted as 1100)
Sep 4, 2018 · TKO 1/6 · weight ×0.90
+30
→ 1666
W
Yutthana Narkprasert (no page: counted as 1100)
Jun 17, 2018 · KO 1/6 · weight ×0.90
+43
→ 1603
W
Alongkon Kaisi (no page: counted as 1100)
Mar 27, 2018 · KO 1/6 · weight ×0.90
+61
→ 1561

Publishers and Boxerbook

Consensus: average place 9 in Bantamweight (a list without them counts as 16).

WBC
not in top 15
WBA as of 2026-09-30
#1
IBF
not in top 15
WBO
not in top 15
Ring as of 2026-07-28
#1
TBRB as of 2026-10-11
#4
Boxerbook
#5

How the Boxerbook rating works · Seiya Tsutsumi: record and titles