At a glance
- Full name
- 김주성
- Born
- 12 Dec 2000
- Age today
- 25
- Nationality
- South Korea
Career by season
100 recorded appearances| Season | Competition | Team | Apps | Starts | Goals | Assists | Minutes | Cards |
|---|---|---|---|---|---|---|---|---|
| 2026 | J1 League | Sanfrecce Hiroshima | 6 | 6 | 0 | 0 | — | 0 |
| 25/26 | International Friendly Games | South Korea | 3 | 3 | 0 | 0 | 199 | 1 |
| 25/26 | AFC Champions League Elite | Sanfrecce Hiroshima | 2 | 2 | 0 | 0 | 116 | 0 / 1 red |
| 2025 | Korean Cup | FC Seoul | 2 | 2 | 0 | 0 | 180 | 0 |
| 2024 | Korean Cup | FC Seoul | 1 | 1 | 0 | 0 | 90 | 1 |
| 2024 | K League 1 | FC Seoul | 25 | 24 | 0 | 0 | 2,108 | 1 |
| 23/24 | International Friendly Games | South Korea | 1 | 0 | 0 | 0 | 14 | 0 |
| 2023 | K League 1 | FC Seoul | 33 | 33 | 2 | 1 | 2,968 | 4 |
| 2022 | Korean Cup | FC Seoul | 3 | 3 | 0 | 0 | 300 | 0 |
| 2022 | Korean Cup | Gimcheon Sangmu | 2 | 0 | 0 | 0 | 33 | 0 |
| 2022 | K League 1 | Gimcheon Sangmu | 7 | 5 | 0 | 0 | 541 | 2 |
| 2021 | Korean Cup | Gimcheon Sangmu | 4 | 2 | 0 | 0 | 299 | 0 |
| 2021 | K League 2 | Gimcheon Sangmu | 8 | 5 | 0 | 0 | 494 | 1 |
| 2020 | Korean Cup | FC Seoul | 1 | 1 | 0 | 0 | 90 | 0 |
| 2020 | AFC Champions League Elite | FC Seoul | 2 | 2 | 0 | 1 | 165 | 0 |
Appearances in our supported competitions. Goals, assists and minutes come from match reports where we have them.
Match log
Newest first| Date | Competition | Match | Score | Minutes | Goals |
|---|---|---|---|---|---|
| 21 Sep 2024 | K League 1 | Daegu FC v FC Seoul | 1 – 1 | 78 | |
| 14 Sep 2024 | K League 1 | FC Seoul v Daejeon Hana Citizen | 2 – 3 | 90 | |
| 01 Sep 2024 | K League 1 | Jeonbuk Hyundai Motors FC v FC Seoul | 0 – 0 | 90 | |
| 24 Aug 2024 | K League 1 | FC Seoul v Gangwon FC | 2 – 0 | 90 | |
| 16 Aug 2024 | K League 1 | FC Seoul v Jeju SK | 1 – 0 | 90 | |
| 11 Aug 2024 | K League 1 | Pohang Steelers v FC Seoul | 1 – 2 | 90 | |
| 27 Jul 2024 | K League 1 | Incheon United FC v FC Seoul | 0 – 1 | 90 | |
| 21 Jul 2024 | K League 1 | FC Seoul v Gimcheon Sangmu | 1 – 0 | 90 | |
| 17 Jul 2024 | Korean Cup | Pohang Steelers v FC Seoul | 5 – 1 | 90 | |
| 13 Jul 2024 | K League 1 | Ulsan Hyundai v FC Seoul | 1 – 0 | 90 | |
| 10 Jul 2024 | K League 1 | FC Seoul v Daejeon Hana Citizen | 2 – 1 | 90 | |
| 06 Jul 2024 | K League 1 | Jeju SK v FC Seoul | 3 – 2 | 90 | |
| 29 Jun 2024 | K League 1 | Jeonbuk Hyundai Motors FC v FC SeoulSubstitute, on 84′ | 1 – 5 | 6 | |
| 07 Apr 2024 | K League 1 | Daegu FC v FC Seoul | 0 – 0 | 44 | |
| 03 Apr 2024 | K League 1 | FC Seoul v Gimcheon Sangmu | 5 – 1 | 90 | |
| 31 Mar 2024 | K League 1 | Gangwon FC v FC Seoul | 1 – 1 | 90 | |
| 16 Mar 2024 | K League 1 | FC Seoul v Jeju SK | 2 – 0 | 90 | |
| 10 Mar 2024 | K League 1 | FC Seoul v Incheon United FC | 0 – 0 | 90 | |
| 02 Mar 2024 | K League 1 | Gwangju FC v FC Seoul | 2 – 0 | 90 | |
| 17 Oct 2023 | International Friendly Games | South Korea v VietnamSubstitute, on 76′ | 6 – 0 | 14 |
Career transfers
5 recorded movesAll recorded career moves, newest first.
| Date | From | To | Move | Fee |
|---|---|---|---|---|
| 31 Jul 2025 | FC Seoul | Sanfrecce Hiroshima | Transfer | €1.05m |
| 07 Sep 2022 | Gimcheon Sangmu | FC Seoul | Loan return | |
| 08 Mar 2021 | FC Seoul | Gimcheon Sangmu | Loan | — |
| 04 Jan 2019 | Not recorded | FC Seoul | Transfer | — |
| 01 May 2011 | Incheon United Youth | Incheon Mansoobuk Elementary School | Transfer | — |
Contracts and market values are not available yet.