| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018 | K League 1 | 1 | 32 | 0 | 0 | — | — |
| 2019 | K League 1 | 2 | 72 | 0 | 0 | — | — |
| 2020 | K League 2 | 14 | 1171 | 1 | 2 | 0.23 | 6.94 |
| 2021 | K League 2 | 11 | 825 | 1 | 1 | 0.22 | 7.03 |
| 2022 | K League 2 | 14 | 1097 | 0 | 2 | 0.16 | — |
| 2023 | K League 2 | 34 | 2566 | 2 | 0 | 0.07 | 6.96 |
| 2024 | K League 2 | 28 | 2380 | 0 | 2 | 0.08 | 6.83 |
| 2025 | K League 1 | 24 | 1381 | 0 | 1 | 0.07 | 6.46 |
| 2026 | K League 2 | 14 | 1151 | 0 | 2 | 0.16 | 6.53 |
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 2026-07-31
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Busan I'Park | 6 | 2 | 2 | 2 | 0 | 1 | 1 | 0 |
 Daegu | 5 | 1 | 2 | 2 | 0 | 0 | 0 | 0 |
 Gangwon | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 Anyang | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Gimcheon Sangmu | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Gwangju | 4 | 1 | 1 | 2 | 0 | 1 | 0 | 0 |
 Ansan Greeners | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
 Jeonnam Dragons | 4 | 2 | 0 | 2 | 0 | 0 | 1 | 0 |
 Cheongju | 4 | 2 | 2 | 0 | 0 | 1 | 1 | 0 |
 Pohang Steelers | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Seongnam | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Ulsan HD | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Gyeongnam | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Jeju United | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Seoul | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Suwon Bluewings | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Daejeon Citizen | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Seoul E. | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Cheonan City | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
Jae-min Seo closed the 2026 K League 2 with 2 assists, without scoring, over 14 appearances (1,151 minutes) — 0.16 goal involvements per 90. His average match rating for that season computes to 6.53.
His league record spans 9 seasons (2018–2026) across 5 clubs. No season rated higher than 2021 (7.03, K League 2); none lower than 2025 (6.46). The direction of late is downward — 0.44 under his prior average over the last two rated seasons.
