| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2023 | J3-League | 26 | 1041 | 4 | 3 | 0.61 | — |
| 2024 | J3-League | 36 | 2561 | 6 | 3 | 0.32 | — |
| 2025 | J3-League | 23 | 1034 | 5 | 2 | 0.61 | 6.58 |
| 2026/2027 | J3-League | 2 | 42 | 0 | 0 | — | 6.22 |
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: 85 J3-League forwards, 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 2026-09-05
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Fukushima United | 4 | 1 | 0 | 3 | 1 | 1 | 1 | 0 |
 Azul Claro Numazu | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Kamatamare Sanuki | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 0 |
 Zweigen Kanazawa | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Sagamihara | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Osaka | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Vanraure Hachinohe | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Tegevajaro Miyazaki | 3 | 1 | 2 | 0 | 0 | 1 | 0 | 0 |
 Omiya Ardija | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Matsumoto Yamaga | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Kataller Toyama | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 YSCC | 2 | 0 | 0 | 2 | 0 | 1 | 1 | 0 |
 Ryūkyū | 2 | 1 | 0 | 1 | 1 | 1 | 1 | 0 |
 Gifu | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 ThespaKusatsu Gunma | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Imabari | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ehime | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Parceiro Nagano | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
 Tochigi | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
Seung-jin Koh closed the 2025 J3-League campaign on 5 goals and 2 assists from 23 outings (1,034 minutes) — 0.61 goal involvements per 90. His average match rating for that season computes to 6.58. By match rating he occupies the 30th percentile of a cohort of 85 J3-League forwards with a minimum of 450 minutes in 2025 — goals rank: 30th of 85.
His recorded league career runs from 2023 to 2026: 4 seasons, all with a single club.
