Boxers / Marina Sayama / Boxerbook rating

Marina Sayama: Boxerbook rating

Marina Sayama has a Boxerbook rating of 1427 ± 206 from 5 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Mar 2023 (no bout for 12 months).

Rating1427 ± 206

Placenot listed

Counted bouts5

Unknown opponents0 of 5

Schedule, career1594

Schedule, 36 monthsno bouts

Form, last 50.9 of 3.5

Data confidence0%

Statusinactive since Mar 2023

Rating over time

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: 0 of 5 bouts.

Hōju Maeda

Vacant Japanese women's flyweight title

Mar 30, 2023 · MD 6/6 · weight ×0.94 · opponent 1576

+31
→ 1427

Terumi Nuki

Sep 19, 2021 · UD 8/8 · weight ×1.00 · opponent 1556

−89
→ 1396

Yume Hirayama

For Japanese women's flyweight title

Dec 31, 2019 · UD 6/6 · weight ×0.94 · opponent 1770

−64
→ 1485

Yume Hirayama