| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2020 | J2-League | 22 | 1936 | 0 | 0 | 0 | — |
| 2021 | J2-League | 9 | 775 | 0 | 0 | 0 | — |
| 2022 | J2-League | 30 | 2700 | 0 | 0 | 0 | 0 |
| 2023 | J1 League | 9 | 810 | 0 | 0 | 0 | 6.79 |
| 2024 | J1 League | 27 | 2160 | 0 | 0 | 0 | 7.01 |
| 2025 | J1 League | 36 | 1620 | 0 | 0 | 0 | 6.78 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-07-25
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Kawasaki Frontale | 7 | 3 | 2 | 2 | 0 | 0 | 1 | 0 |
 Yokohama F. Marinos | 6 | 5 | 1 | 0 | 0 | 0 | 0 | 0 |
 Cerezo Osaka | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 |
 Urawa Reds | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Shonan Bellmare | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Yokohama | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Tokyo Verdy | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Avispa Fukuoka | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kyoto Sanga | 4 | 2 | 2 | 0 | 0 | 0 | 1 | 0 |
 Kashima Antlers | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Vissel Kobe | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Fagiano Okayama | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Nagoya Grampus | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Gamba Osaka | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Kashiwa Reysol | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Ventforet Kofu | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 FC Tokyo | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Albirex Niigata | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Shimizu S-Pulse | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Tunisia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Canada | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 China PR | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Chile | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vietnam U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Malaysia U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Syria U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Saudi Arabia U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Nepal U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Pakistan U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Across the 2025 J1 League, Ryosuke Kojima totalled 36 appearances (1,620 minutes). GioScore's computed rating for the season averages 6.78.
The record shows 6 league seasons for him (2020–2025) across 2 clubs. No season rated higher than 2024 (7.01, J1 League); none lower than 2022 (0). His last two rated seasons average 3.5 above his earlier career level — an upward curve.
