| Temporada | Liga | PJ | Min | Goles | Asistencias | G+A / 90 | Valoración |
|---|---|---|---|---|---|---|---|
| 2023 | K League 1 | 3 | 47 | 1 | 0 | — | 7.33 |
| 2024 | K League 1 | 19 | 511 | 1 | 0 | 0.18 | 6.85 |
| 2025 | K League 1 | 2 | 9 | 0 | 0 | — | — |
| 2025 | K League 2 | 15 | 966 | 0 | 0 | 0 | 6.36 |
| 2026 | K League 1 | 13 | 464 | 0 | 1 | 0.19 | 6.82 |
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 2026-07-24
Estadísticas del jugador contra cada club rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Gwangju | 5 | 2 | 1 | 2 | 0 | 0 | 1 | 0 |
 Incheon United | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 |
 Seoul | 4 | 2 | 1 | 1 | 0 | 1 | 0 | 0 |
 Jeju United | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Pohang Steelers | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Suwon | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Ventforet Kofu | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gimcheon Sangmu | 2 | 2 | 0 | 0 | 1 | 0 | 1 | 0 |
 Daejeon Citizen | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Daegu | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gyeongnam | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Seoul E. | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Cheonan City | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Melbourne City | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Johor Darul Ta'zim | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Suwon Bluewings | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Busan I'Park | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Yokohama F. Marinos | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vissel Kobe | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Estadísticas contra cada selección rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Japan U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 UAE U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Indonesia U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
En la K League 1 2026, la aportación de Jang Si-young fue solo creativa: 1 asistencia en 13 partidos, sin goles (464 minutos) — 0.19 participaciones de gol por 90 minutos. Esa campaña le deja una nota media de 6.82 por partido.
El techo de su carrera es 2024 (6.85, K League 1) y el suelo, 2025 (6.36).
