| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017 | J-League | 2 | 111 | 1 | 0 | 0.81 | — |
| 2012 | J-League | 8 | 0 | 0 | 0 | — | — |
| 2013 | J-League | 4 | 0 | 1 | 0 | — | — |
| 2015 | J2-League | 36 | 0 | 8 | 0 | — | — |
| 2016 | J2-League | 36 | 0 | 5 | 0 | — | — |
| 2018 | J-League | 2 | 76 | 0 | 0 | — | — |
| 2019 | J-League | 10 | 681 | 0 | 1 | 0.13 | 7.11 |
| 2020 | J-League | 27 | 1566 | 1 | 1 | 0.11 | — |
| 2021 | J-League | 26 | 1558 | 2 | 1 | 0.17 | 6.87 |
| 2022 | J2-League | 14 | 990 | 3 | 1 | 0.36 | — |
| 2023 | J2-League | 10 | 724 | 0 | 0 | 0 | — |
| 2024 | J2-League | 28 | 764 | 2 | 0 | 0.24 | — |
| 2025 | J-League | 29 | 280 | 0 | 0 | 0 | 6.82 |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 134 J2-League midfielders, 2024, 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 | ||
|---|---|---|---|---|---|---|---|---|
 Ventforet Kofu | 5 | 2 | 1 | 2 | 0 | 1 | 0 | 0 |
 Yokohama | 5 | 2 | 1 | 2 | 0 | 2 | 0 | 0 |
 Cerezo Osaka | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Kawasaki Frontale | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Kashiwa Reysol | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Shonan Bellmare | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 FC Tokyo | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Tokushima Vortis | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 Fagiano Okayama | 3 | 1 | 1 | 1 | 2 | 0 | 0 | 0 |
 Vegalta Sendai | 3 | 1 | 0 | 2 | 1 | 0 | 0 | 0 |
 Oita Trinita | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Urawa Reds | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Omiya Ardija | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
 Tokyo Verdy | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Yokohama F. Marinos | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Avispa Fukuoka | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Shimizu S-Pulse | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kashima Antlers | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Vissel Kobe | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 JEF United | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Nigeria U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Colombia U23 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Sweden U23 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
Shinya Yajima went through 29 J-League appearances in 2025 (280 minutes) without a goal or an assist. GioScore's computed rating for the season averages 6.82. Measured against 134 J2-League midfielders with at least 450 minutes in 2024, he ranks in the top 8% by goal involvements per 90, and 5th of 134 for goals scored.
Season ratings peak at 7.11 in 2019, J-League and bottom out at 6.82 in 2025.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Gamba Osaka | 2017/2018 - 2021/2022 | 92 | 5 | 5 | 5260 | — | — | 6.99 |
| Fagiano Okayama | 2014/2015 - 2016/2017 | 72 | 13 | 0 | 0 | — | — | — |
| Shimizu S-Pulse | 2023/2024 - 2025/2026 | 62 | 5 | 3 | 1714 | — | — | 6.82 |
| Urawa Reds | 2012/2013 - 2017/2018 | 30 | 3 | 2 | 610 | — | — | — |
| Omiya Ardija | 2021/2022 - 2022/2023 | 14 | 3 | 2 | 990 | — | — | — |
| Renofa Yamaguchi | 2022/2023 - 2023/2024 | 10 | 1 | 0 | 724 | — | — | — |
| Gainare Tottori | 2025/2026 - now | 0 | 0 | 0 | 0 | — | — | — |
| Total | 280 | 30 | 12 | 9298 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | Shimizu S-Pulse | 33 | 0 | — | 700 | 0 | 0 | 6.82 |
| 23/24 | Shimizu S-Pulse | 29 | 5 | — | 1014 | 0 | 0 | — |
| 22/23 | Renofa Yamaguchi | 10 | 1 | — | 724 | 1 | 0 | — |
| 21/22 | Omiya Ardija | 14 | 3 | — | 990 | 0 | 0 | — |
| 20/21 | Gamba Osaka | 34 | 4 | — | 2055 | 2 | 0 | 6.87 |
| 19/20 | Gamba Osaka | 31 | 1 | — | 1859 | 0 | 0 | — |
| 18/19 | Gamba Osaka | 16 | 0 | — | 1120 | 0 | 0 | 7.11 |
| 17/18 | Gamba Osaka | 11 | 0 | — | 226 | 0 | 0 | — |
| 16/17 | Urawa Reds | 11 | 1 | — | 539 | 2 | 0 | — |
| 15/16 | Fagiano Okayama | 36 | 5 | — | 0 | 3 | 0 | — |
| 14/15 | Fagiano Okayama | 36 | 8 | — | 0 | 2 | 0 | — |
| 13/14 | Urawa Reds | 4 | 1 | — | 0 | 0 | 0 | — |
| 12/13 | Urawa Reds | 7 | 1 | — | 71 | 1 | 0 | — |
| 11/12 | Urawa Reds | 8 | 0 | — | 0 | 0 | 0 | — |
