| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017 | J2-League | 6 | 53 | 0 | 0 | — | — |
| 2018 | J2-League | 19 | 1062 | 3 | 0 | 0.25 | — |
| 2019 | J2-League | 14 | 802 | 3 | 0 | 0.34 | — |
| 2020 | J1 League | 21 | 1152 | 2 | 0 | 0.16 | 6.94 |
| 2021 | J1 League | 9 | 498 | 1 | 0 | 0.18 | 6.89 |
| 2022 | J2-League | 26 | 1266 | 3 | 1 | 0.28 | — |
| 2023 | J2-League | 34 | 2242 | 4 | 7 | 0.44 | — |
| 2024 | J1 League | 38 | 2468 | 1 | 5 | 0.22 | 7.14 |
| 2025 | J1 League | 37 | 2707 | 1 | 3 | 0.13 | 6.9 |
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 2026-07-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Albirex Niigata | 6 | 4 | 2 | 0 | 0 | 0 | 0 | 0 |
 Kashiwa Reysol | 5 | 2 | 2 | 1 | 0 | 1 | 0 | 0 |
 Shimizu S-Pulse | 5 | 0 | 1 | 4 | 0 | 0 | 1 | 0 |
 Nagoya Grampus | 5 | 2 | 1 | 2 | 0 | 0 | 1 | 0 |
 Urawa Reds | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Shonan Bellmare | 4 | 1 | 0 | 3 | 0 | 0 | 1 | 0 |
 Kyoto Sanga | 4 | 1 | 2 | 1 | 0 | 1 | 1 | 0 |
 Cerezo Osaka | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Kashima Antlers | 4 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |
 Vissel Kobe | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Kawasaki Frontale | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 4 | 1 | 0 | 3 | 1 | 0 | 0 | 0 |
 Sanfrecce Hiroshima | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 Gamba Osaka | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
 Sagan Tosu | 3 | 3 | 0 | 0 | 0 | 1 | 0 | 0 |
 Yokohama F. Marinos | 3 | 2 | 1 | 0 | 0 | 1 | 1 | 0 |
 FC Tokyo | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 0 |
 Fagiano Okayama | 3 | 2 | 0 | 1 | 0 | 1 | 0 | 0 |
 ThespaKusatsu Gunma | 3 | 1 | 2 | 0 | 0 | 0 | 1 | 0 |
 Yokohama | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
Across 37 J1 League appearances in 2025, Kosuke Saito contributed 1 goal plus 3 assists (2,707 minutes) — 0.13 goal involvements per 90. His average match rating for that season computes to 6.9.
Between 2017 and 2025 he accumulated 9 league seasons across 2 clubs. No season rated higher than 2024 (7.14, J1 League); none lower than 2021 (6.89).
