| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Daejeon | K League 1 | 2 | 1 | 0 | 0 | 0 | 7.0 |
| 2025 | Daejeon | K League 1 | 11 | 1 | 1 | 1 | 0 | 6.7 |
| 2025 | Gimcheon Sangmu | K League 1 | 3 | 0 | 0 | 1 | 0 | 6.9 |
| 2024 | Gimcheon Sangmu | K League 1 | 10 | 2 | 0 | 0 | 0 | 6.6 |
| 2023 | Daejeon | K League 1 | 12 | 0 | 2 | 0 | 0 | 6.7 |
| 2022 | Asan | K League 2 | 40 | 19 | 2 | 3 | 0 | – |
| 2021 | Gyeongnam | K League 2 | 5 | 0 | 0 | 0 | 0 | – |
| 2020/2021 | Chrudim | FNL | 22 | 3 | 0 | 1 | 0 | – |
| 2020/2021 | Liberec B | CFL - Group B | 6 | 3 | 0 | 1 | 0 | – |
| 2019/2020 | Sokolov | FNL | 14 | 2 | 0 | 2 | 0 | – |
| 2019/2020 | Liberec | FORTUNA:LIGA | 2 | 0 | 0 | 0 | 0 | – |
| 2019/2020 | Liberec B | CFL - Group B | 14 | 6 | 0 | 1 | 0 | – |
| 2018/2019 | Liberec U21 | Youth League | 12 | 6 | 0 | 1 | 0 | – |
| 2017/2018 | Slovacko U21 | Youth League | 12 | 6 | 0 | 0 | 0 | – |
| 2016/2017 | Slovacko | 1. Liga | 1 | 0 | 0 | 0 | 0 | – |
| 2016/2017 | Slovacko B | MSFL | 9 | 2 | 0 | 0 | 0 | – |
| Total | 175 | 51 | 5 | 11 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 07 feb 2025 | Gimcheon Sangmu | Daejeon | Return from loan | |
| 01 feb 2024 | Daejeon | Gimcheon Sangmu | Loan | |
| 01 ene 2023 | Asan | Daejeon | ||
| 01 jun 2022 | Gyeongnam | Asan | ||
| - | Liberec | Gyeongnam | ||
| - | Chrudim | Liberec | Return from loan | |
| 10 feb 2020 | Liberec | Chrudim | Loan | |
| - | Sokolov | Liberec | Return from loan | |
| 02 abr 2020 | Liberec | Sokolov | Loan | |
| - | Chuncheon | Liberec | ||
| 08 ene 2018 | Slovacko | Chuncheon | Free agent | |
| - | Pohang | Slovacko | Free agent |
K. Yu career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.