| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2024 | J3-League | 32 | 2052 | 0 | 0 | 0 | — |
| 2025 | J3-League | 31 | 1987 | 1 | 0 | 0.05 | 6.67 |
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: 106 J3-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 2026-07-10
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Gifu | 4 | 2 | 0 | 2 | 0 | 0 | 2 | 0 |
 Zweigen Kanazawa | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Gainare Tottori | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Fukushima United | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Azul Claro Numazu | 4 | 2 | 1 | 1 | 0 | 1 | 1 | 0 |
 Vanraure Hachinohe | 4 | 2 | 1 | 1 | 0 | 0 | 1 | 0 |
 Nara Club | 4 | 2 | 0 | 2 | 0 | 0 | 1 | 0 |
 Kamatamare Sanuki | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Matsumoto Yamaga | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Parceiro Nagano | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Sagamihara | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Ryūkyū | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Osaka | 3 | 2 | 1 | 0 | 0 | 0 | 1 | 0 |
 Tegevajaro Miyazaki | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Omiya Ardija | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 ThespaKusatsu Gunma | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Tochigi | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 YSCC | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Consadole Sapporo | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Avispa Fukuoka | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
All of Koji Sugiyama's 2025 J3-League output came as goals: 1 goal in 31 games (1,987 minutes) — 0.05 goal involvements per 90. His average match rating for that season computes to 6.67. Among the 106 J3-League defenders who played 450+ minutes in 2025, his match rating sits in the 78th percentile, above the median; on goals he ranks 24th of 106.
His league record spans 2 seasons (2024–2026) across 3 clubs.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Giravanz Kitakyushu | 2023/2024 - now | 64 | 2 | 0 | 4399 | — | — | 6.67 |
| Total | 64 | 2 | 0 | 4399 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | Giravanz Kitakyushu | 31 | 2 | — | 1987 | 3 | 0 | 6.67 |
| 23/24 | Giravanz Kitakyushu | 33 | 0 | — | 2412 | 4 | 0 | — |
