| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Legia | Ekstraklasa | 15 | 2 | 1 | 2 | 0 | 6.9 |
| 2024/2025 | Legia | Ekstraklasa | 18 | 7 | 1 | 3 | 0 | 7.4 |
| 2023/2024 | Legia II | III Liga - Group I | 2 | 2 | 0 | 0 | 0 | – |
| 2023/2024 | Legia | Ekstraklasa | 16 | 1 | 2 | 2 | 1 | 6.8 |
| 2022/2023 | Legia | Ekstraklasa | 26 | 1 | 3 | 6 | 0 | 6.8 |
| 2021/2022 | Legia | Ekstraklasa | 1 | 0 | 0 | 0 | 0 | 6.3 |
| 2020/2021 | Legia | Ekstraklasa | 25 | 3 | 4 | 2 | 0 | – |
| 2019/2020 | Leicester U23 | Premier League 2 | 2 | 0 | 1 | 0 | 0 | – |
| 2018/2019 | Leuven | Proximus League | 21 | 4 | 0 | 8 | 0 | – |
| 2018/2019 | Leicester U23 | Premier League 2 | 2 | 1 | 0 | 0 | 0 | – |
| 2017/2018 | Freiburg | Bundesliga | 7 | 1 | 0 | 0 | 0 | 6.6 |
| 2016/2017 | Leicester U23 | Premier League 2 | 10 | 2 | 0 | 1 | 0 | – |
| 2016/2017 | Cracovia | Ekstraklasa | 2 | 0 | 0 | 0 | 0 | – |
| 2015/2016 | Cracovia | Ekstraklasa | 33 | 4 | 7 | 6 | 0 | – |
| 2014/2015 | Cracovia | Ekstraklasa | 23 | 2 | 0 | 2 | 1 | – |
| 2013/2014 | Cracovia | Ekstraklasa | 2 | 0 | 0 | 1 | 0 | – |
| Total | 205 | 30 | 19 | 33 | 2 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| - | Leicester | Legia | Transfer | |
| 04 feb 2019 | Leuven | Leicester | Return from loan | |
| - | Leicester | Leuven | Loan | |
| - | Freiburg | Leicester | Return from loan | |
| - | Leicester | Freiburg | Loan | |
| 08 mar 2016 | Cracovia | Leicester | Transfer |
B. Kapustka career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.