Seo Jin-Su · career
Jin-Su Seo
Central · Daejeon Citizen · season-by-season, by competition, and every match.
Career report
Below his 2023/24 peak but holding a solid level — the platform for a return is there.
Peak: 2023/24Holding levelBreakout: 2023/24Remarkably consistent
The record covers 5 seasons (2022/23–2026/27) across 3 clubs — 129 appearances, 10 goals and 2 assists.
His best campaign on record is 2023/24 at Jeju United FC — Season rating 22, 5 goals and 1 assist in 34 games. 2023/24 was the leap — Season rating up 17 points at Jeju United FC. Output has held steady across his last 3 full seasons (14 → 7). The gap to his peak is 15 Season points.
Season-to-season output barely moves — his form has stayed within a tight band (±7 points) across 5 campaigns.
By season
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2026/27 | Daejeon Citizen | 24 | 1 | 1 | 40 | 7 |
| 2025/26 | Daejeon Citizen | 16 | 0 | 0 | 41 | 3 |
| 2025/26 | Jeju United FC | 8 | 0 | 0 | — | — |
| 2024/25 | Jeju United FC | 38 | 3 | 0 | 50 | 14 |
| 2023/24 | Jeju United FC | 34 | 5 | 1 | 52 | 22 |
| 2022/23 | Jeju United FC | 8 | 4 | 0 | — | — |
| 2022/23 | Gimcheon Sangmu FC | 17 | 1 | 0 | 45 | 4 |
| 2021/22 | Gimcheon Sangmu FC | 19 | 2 | 0 | — | — |
| 2020/21 | Jeju United FC | 5 | 0 | 0 | — | — |
| 2019/20 | Jeju United FC | 11 | 0 | 0 | — | — |
Honours
K League 2×3
By competition
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| K League 1 | 15 | 379 | 0 | 1 | 5.3 |
Schedule · 2026/27
10 played19 not in squad· 645 min, 0g 1a
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Mar 2 | K League 1 | H FC Anyang | 1-1 | Not in squad | — | |||
| Mar 7 | K League 1 | A Bucheon FC 1995 | 1-1 | Not in squad | — | |||
| Mar 14 | K League 1 | H Gimcheon Sangmu FC | 1-1 | Played | 90 | 6.6 | ||
| Mar 18 | K League 1 | A Incheon United | 3-1 | Not in squad | — | |||
| Mar 21 | K League 1 | H Jeonbuk Motors | 0-1 | Not in squad | — | |||
| Apr 4 | K League 1 | A Pohang Steelers | 0-1 | Not in squad | — | |||
| Apr 12 | K League 1 | H Gangwon FC | 0-2 | Not in squad | — | |||
| Apr 18 | K League 1 | A FC Seoul | 1-0 | Not in squad | — | |||
| Apr 22 | K League 1 | H Jeju United FC | 0-1 | Not in squad | — | |||
| Apr 26 | K League 1 | A Ulsan Hyundai FC | 4-1 | Played | 15 | 5.9 | ||
| May 2 | K League 1 | A Gwangju FC | 5-0 | Not in squad | — | |||
| May 5 | K League 1 | H Incheon United | 0-0 | Not in squad | — | |||
| May 9 | K League 1 | H Pohang Steelers | 0-2 | Played | 45 | 6.2 | ||
| May 12 | K League 1 | A Gangwon FC | 0-2 | Not in squad | — | |||
| May 16 | K League 1 | H FC Seoul | 1-2 | Played | 90 | 1 | 6.6 | |
| Jul 4 | K League 1 | H Bucheon FC 1995 | 2-2 | Not in squad | — | |||
| Jul 12 | K League 1 | A Jeju United FC | 0-0 | Played | 70 | 6.3 | ||
| Jul 18 | K League 1 | H Ulsan Hyundai FC | 2-2 | Not in squad | — | |||
| Jul 21 | K League 1 | A Jeonbuk Motors | 0-0 | Played | 67 | 6.5 | ||
| Jul 25 | K League 1 | A Gimcheon Sangmu FC | 2-3 | Played | 90 | 6.3 | ||
| Aug 2 | K League 1 | H Gwangju FC | 2-0 | Not in squad | — | |||
| Aug 8 | K League 1 | A FC Anyang | 2-1 | Not in squad | — | |||
| Aug 15 | K League 1 | A FC Seoul | 2-4 | Not in squad | — | |||
| Aug 23 | K League 1 | H Gangwon FC | 3-0 | Not in squad | — | |||
| Aug 26 | K League 1 | H Ulsan Hyundai FC | 2-1 | Not in squad | — | |||
| Aug 30 | K League 1 | A Jeju United FC | 1-3 | Not in squad | — | |||
| Sep 5 | K League 1 | A Bucheon FC 1995 | 5-0 | Played | 76 | 0.0 | ||
| Sep 9 | K League 1 | H FC Anyang | 3-2 | Played | 12 | 6.5 | ||
| Sep 12 | K League 1 | H Pohang Steelers | 2-2 | Played | 90 | 6.1 |