| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018 | J1 League | 9 | 231 | 1 | 2 | 1.17 | 7.11 |
| 2019 | J1 League | 7 | 128 | 0 | 0 | 0 | 6.83 |
| 2020 | J2-League | 35 | 2349 | 15 | 0 | 0.57 | — |
| 2021 | J2-League | 13 | 412 | 0 | 0 | 0 | — |
| 2022 | J2-League | 28 | 1113 | 1 | 2 | 0.24 | — |
| 2023 | J3-League | 12 | 709 | 1 | 0 | 0.13 | — |
| 2024 | J3-League | 24 | 929 | 3 | 0 | 0.29 | — |
| 2025 | J3-League | 8 | 224 | 1 | 0 | 0.4 | — |
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 2026-08-22
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Azul Claro Numazu | 4 | 3 | 0 | 1 | 1 | 0 | 0 | 0 |
 Fukushima United | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Sagamihara | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Grulla | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Nara Club | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Johor Darul Ta'zim | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Kamatamare Sanuki | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Parceiro Nagano | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 0 |
 Zweigen Kanazawa | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
 Gainare Tottori | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vanraure Hachinohe | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sydney | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Omiya Ardija | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Guadalajara | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Suwon Bluewings | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Shandong Taishan | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Yokohama | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tokyo Verdy | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Avispa Fukuoka | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
All of Kazuma Yamaguchi 's 2025 J3-League output came as goals: 1 goal in 8 games (224 minutes) — 0.4 goal involvements per 90.
The record shows 8 league seasons for him (2018–2025) across 5 clubs. No season rated higher than 2018 (7.11, J1 League); none lower than 2019 (6.83).
