| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2022 | J2-League | 7 | 376 | 0 | 0 | 0 | — |
| 2023 | J2-League | 9 | 750 | 2 | 0 | 0.24 | — |
| 2024 | J2-League | 14 | 775 | 0 | 0 | 0 | — |
| 2025 | J2-League | 20 | 1168 | 2 | 1 | 0.23 | 6.23 |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 108 J2-League defenders, 2025, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-07
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Roasso Kumamoto | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
 Mito Hollyhock | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Iwaki | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Omiya Ardija | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Ventforet Kofu | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 JEF United | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tokushima Vortis | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Fagiano Okayama | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Vegalta Sendai | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Renofa Yamaguchi | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Imabari | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Tochigi | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Blaublitz Akita | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Fujieda MYFC | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Urawa Reds | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sagan Tosu | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Consadole Sapporo | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Tokyo Verdy | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
 Albirex Niigata | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Shimizu S-Pulse | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
The 2025 J2-League line for Kazuma Okamoto: 20 appearances (1,168 minutes), 2 goals, 1 assist — 0.23 goal involvements per 90. His average match rating for that season computes to 6.23. Against a 108-strong pool of J2-League defenders (2025, min. 450 minutes), his match rating places in the 4th percentile — goals rank: 12th of 108.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Montedio Yamagata | 2023/2024 - now | 35 | 3 | 1 | 1971 | — | — | 6.23 |
| ThespaKusatsu Gunma | 2022/2023 - 2023/2024 | 18 | 2 | 1 | 1303 | — | — | — |
| Total | 53 | 5 | 2 | 3274 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | Montedio Yamagata | 20 | 3 | — | 1168 | 0 | 0 | 6.23 |
| 23/24 | Montedio Yamagata | 15 | 0 | — | 803 | 0 | 0 | — |
| 22/23 | ThespaKusatsu Gunma | 9 | 2 | — | 750 | 0 | 0 | — |
| 21/22 | ThespaKusatsu Gunma | 9 | 0 | — | 553 | 0 | 0 | — |
