| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | J2-League | 2 | 30 | 1 | 0 | — | 7 |
| 2019 | J2-League | 13 | 467 | 1 | 0 | 0.19 | — |
| 2020 | J2-League | 34 | 2742 | 3 | 0 | 0.1 | — |
| 2021 | J2-League | 38 | 2855 | 1 | 0 | 0.03 | — |
| 2022 | J2-League | 13 | 797 | 0 | 0 | 0 | 0 |
| 2023 | J2-League | 23 | 1898 | 0 | 1 | 0.05 | — |
| 2024 | J3-League | 33 | 2160 | 1 | 2 | 0.13 | — |
| 2025 | J2-League | 34 | 2875 | 2 | 5 | 0.22 | 6.55 |
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.
Cohort: 17 J2-League midfielders, 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 2026-08-20
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 V-Varen Nagasaki | 5 | 1 | 1 | 3 | 1 | 0 | 1 | 0 |
 Ventforet Kofu | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 JEF United | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Júbilo Iwata | 4 | 2 | 1 | 1 | 0 | 0 | 1 | 0 |
 Imabari | 4 | 1 | 2 | 1 | 0 | 0 | 2 | 0 |
 Kataller Toyama | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Zweigen Kanazawa | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Tokushima Vortis | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Kamatamare Sanuki | 3 | 3 | 0 | 0 | 1 | 1 | 0 | 0 |
 Vegalta Sendai | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Renofa Yamaguchi | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 0 |
 Oita Trinita | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Montedio Yamagata | 3 | 1 | 2 | 0 | 0 | 1 | 0 | 0 |
 Blaublitz Akita | 3 | 3 | 0 | 0 | 1 | 1 | 0 | 0 |
 Sagamihara | 3 | 2 | 1 | 0 | 1 | 1 | 1 | 0 |
 Fujieda MYFC | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sagan Tosu | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Veria | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Consadole Sapporo | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tokyo Verdy | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
Masato Kojima closed the 2025 J2-League campaign on 2 goals and 5 assists from 34 outings (2,875 minutes) — 0.22 goal involvements per 90. His average match rating for that season computes to 6.55. By match rating he occupies the 41st percentile of 17 J2-League midfielders (2025, at least 450 minutes) — goals rank: 2nd of 17.
2025's 6.55 stands as his career-best rating, with 2022 (0) at the other end.
