| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017 | J-League | 24 | 2160 | 1 | 2 | 0.13 | — |
| 2015 | J-League | 7 | 0 | 0 | 0 | — | — |
| 2016 | J2-League | 27 | 0 | 1 | 0 | — | — |
| 2018 | J-League | 32 | 2685 | 0 | 2 | 0.07 | — |
| 2019 | J-League | 34 | 2246 | 2 | 1 | 0.12 | — |
| 2019/2020 | Pro League | 1 | 71 | 0 | 0 | — | — |
| 2020/2021 | Pro League | 7 | 471 | 0 | 1 | 0.19 | 6.18 |
| 2021/2022 | Pro League | 7 | 413 | 0 | 1 | 0.22 | 6.9 |
| 2022 | J-League | 8 | 219 | 0 | 1 | 0.41 | 6.49 |
| 2023 | J2-League | 23 | 1866 | 1 | 0 | 0.05 | — |
| 2024 | J-League | 31 | 1966 | 1 | 0 | 0.05 | 6.82 |
| 2025 | J2-League | 37 | 2413 | 3 | 2 | 0.19 | 6.48 |
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 2026-07-06
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sagan Tosu | 5 | 3 | 0 | 2 | 1 | 0 | 0 | 0 |
 Shonan Bellmare | 5 | 3 | 0 | 2 | 0 | 0 | 1 | 0 |
 Consadole Sapporo | 4 | 2 | 0 | 2 | 2 | 0 | 0 | 0 |
 Tokushima Vortis | 4 | 1 | 2 | 1 | 0 | 0 | 1 | 0 |
 Omiya Ardija | 3 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |
 Ventforet Kofu | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Gent | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Cercle Brugge | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 JEF United | 3 | 2 | 0 | 1 | 0 | 1 | 2 | 0 |
 Vegalta Sendai | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 Renofa Yamaguchi | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Oita Trinita | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Gamba Osaka | 3 | 1 | 0 | 2 | 0 | 1 | 1 | 0 |
 Montedio Yamagata | 3 | 1 | 2 | 0 | 1 | 1 | 0 | 0 |
 Mito Hollyhock | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Blaublitz Akita | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
 Iwaki | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kashiwa Reysol | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Antwerp | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Standard Liège | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
Ko Matsubara's 2025 J2-League season produced 3 goals and 2 assists across 37 appearances (2,413 minutes) — 0.19 goal involvements per 90. GioScore's computed rating for the season averages 6.48. Measured against 108 J2-League defenders with at least 450 minutes in 2025, he sits in the 40th percentile by match rating, and 2nd of 108 for goals scored.
2021/2022 stands as his highest-rated season (6.9, Pro League), with 2020/2021 the weakest (6.18).
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Shimizu S-Pulse | 2015/2016 - 2019/2020 | 135 | 4 | 5 | 7708 | — | — | — |
| Júbilo Iwata | 2022/2023 - now | 105 | 9 | 9 | 7198 | — | — | 6.70 |
| Sint-Truiden | 2019/2020 - 2021/2022 | 18 | 1 | 2 | 1105 | — | — | 6.54 |
| Total | 258 | 14 | 16 | 16011 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | Júbilo Iwata | 42 | 3 | — | 2547 | 4 | 0 | 6.74 |
| 23/24 | Júbilo Iwata | 31 | 3 | — | 2522 | 4 | 0 | 6.82 |
| 22/23 | Júbilo Iwata | 24 | 3 | — | 1910 | 2 | 0 | — |
| 21/22 | Júbilo Iwata | 8 | 0 | — | 219 | 1 | 0 | 6.49 |
| 21/22 | Sint-Truiden | 8 | 1 | — | 473 | 0 | 0 | 6.90 |
| 20/21 | Sint-Truiden | 9 | 0 | — | 561 | 1 | 0 | 6.18 |
| 18/19 | Shimizu S-Pulse | 38 | 2 | — | 2550 | 4 | 0 | — |
| 17/18 | Shimizu S-Pulse | 35 | 0 | — | 2775 | 1 | 0 | — |
| 16/17 | Shimizu S-Pulse | 27 | 1 | — | 2370 | 2 | 0 | — |
| 15/16 | Shimizu S-Pulse | 28 | 1 | — | 13 | 2 | 0 | — |
| 14/15 | Shimizu S-Pulse | 7 | 0 | — | 0 | 1 | 0 | — |
