| Temporada | Liga | PJ | Min | Goles | Asistencias | G+A / 90 | Valoración |
|---|---|---|---|---|---|---|---|
| 2019 | K League 2 | 16 | 690 | 2 | 0 | 0.26 | — |
| 2020 | K League 1 | 23 | 1795 | 7 | 2 | 0.45 | 7.21 |
| 2021 | K League 1 | 26 | 2067 | 6 | 2 | 0.35 | 6.98 |
| 2022 | K League 1 | 33 | 2140 | 12 | 6 | 0.76 | 7.24 |
| 2023 | K League 1 | 28 | 1770 | 4 | 4 | 0.41 | 6.99 |
| 2024 | K League 1 | 25 | 1478 | 4 | 2 | 0.37 | 6.97 |
| 2025 | K League 1 | 16 | 753 | 1 | 2 | 0.36 | 6.68 |
| 2026 | K League 1 | 13 | 617 | 2 | 1 | 0.44 | 6.79 |
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.
Cifras calculadas a partir de la base de estadísticas por temporada de GioScore · a fecha de 2026-08-31
Estadísticas del jugador contra cada club rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Jeonbuk Motors | 7 | 3 | 1 | 3 | 0 | 1 | 0 | 0 |
 Daegu | 7 | 5 | 2 | 0 | 0 | 2 | 0 | 0 |
 Suwon | 6 | 2 | 2 | 2 | 1 | 1 | 1 | 0 |
 Pohang Steelers | 6 | 1 | 2 | 3 | 0 | 0 | 0 | 0 |
 Jeju United | 5 | 3 | 0 | 2 | 0 | 2 | 0 | 0 |
 Daejeon Citizen | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Seongnam | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Incheon United | 3 | 2 | 1 | 0 | 2 | 1 | 0 | 0 |
 Ventforet Kofu | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 |
 Gimcheon Sangmu | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Kawasaki Frontale | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Gyeongnam | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Seoul | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Johor Darul Ta'zim | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Suwon Bluewings | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gwangju | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Port FC | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Ulsan HD | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Guangzhou Evergrande | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Buriram United | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Estadísticas contra cada selección rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Hong Kong | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Qatar | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Egypt | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
 Mexico | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Singapore | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Japan | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 China PR | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Iraq | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Iceland | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Brazil | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Paraguay | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
 Chile | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Mexico U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Honduras U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 New Zealand U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Scotland U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Uzbekistan U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Australia U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
El balance de Won-sang Um en la K League 1 2026: 13 partidos (617 minutos), 2 goles y 1 asistencia — 0.44 participaciones de gol por 90 minutos. La nota media de esa campaña se queda en 6.79 por partido.
El registro le atribuye 8 temporadas de liga (2019–2026) repartidas entre 4 clubes. Sus notas por temporada tocan techo en 2022 (7.24, K League 1) y suelo en 2025 (6.68). Sus dos últimas temporadas con nota quedan 0.34 por debajo de su media anterior.
