| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2016 | J2-League | 42 | 2502 | 3 | 0 | 0.11 | — |
| 2017 | J1 League | 32 | 2712 | 0 | 3 | 0.1 | 7.04 |
| 2018 | J1 League | 32 | 2869 | 0 | 3 | 0.09 | 7.09 |
| 2019 | J2-League | 21 | 1756 | 0 | 0 | 0 | — |
| 2019/2020 | Challenger Pro League | 27 | 2410 | 2 | 0 | 0.07 | — |
| 2020 | J1 League | 21 | 1703 | 2 | 3 | 0.26 | 7.12 |
| 2021 | J1 League | 31 | 2297 | 4 | 4 | 0.31 | 7.33 |
| 2022 | J1 League | 26 | 2159 | 3 | 2 | 0.21 | 7.19 |
| 2024 | J1 League | 7 | 306 | 0 | 1 | 0.29 | 7.12 |
| 2025 | J1 League | 30 | 2345 | 1 | 3 | 0.15 | 6.87 |
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 2026-08-18
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Vissel Kobe | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kashiwa Reysol | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sanfrecce Hiroshima | 4 | 1 | 2 | 1 | 0 | 0 | 1 | 0 |
 Urawa Reds | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Shonan Bellmare | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 Kawasaki Frontale | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Gamba Osaka | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Sagan Tosu | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 |
 Kitchee | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Consadole Sapporo | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Yokohama F. Marinos | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 FC Tokyo | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 Jeonbuk Motors | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Kyoto Sanga | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Shimizu S-Pulse | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 V-Varen Nagasaki | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Vegalta Sendai | 2 | 2 | 0 | 0 | 0 | 1 | 1 | 0 |
 Roma | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sydney | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Hong Kong | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Korea Republic | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
 China PR | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Ryuta Koike's 2025 J1 League season produced 1 goal and 3 assists across 30 appearances (2,345 minutes) — 0.15 goal involvements per 90. GioScore's computed rating for the season averages 6.87.
The database holds 10 league seasons for him, from 2016 to 2025 across 5 clubs. Season ratings peak at 7.33 in 2021, J1 League and bottom out at 6.87 in 2025. His last two rated seasons average 0.16 below his earlier career level.
