Player Summary
J. Kowalski's club history lists 5 spells across 5 clubs.
Season goals2
Season assists0
Rating-
Transfer history
| Date | From | To | Terms |
|---|---|---|---|
| 2026-07-17 |  Korona Kielce |  Arka Gdynia | Loan |
| 2026-06-29 |  Stal Mielec | Korona Kielce | Return from loan |
| 2026-01-25 | Korona Kielce | Stal Mielec | Loan |
Club history
| Period | Team | Competition | Country |
|---|---|---|---|
| 2026-2027 | Arka GdyniaCurrent |  I Liga |  Poland |
| 2024-2027 | Korona Kielce |  Ekstraklasa | Poland |
| 2025-2026 |  Korona Kielce II |  III Liga - Group 4 | Poland |
| 2025-2026 | Stal Mielec | I Liga | Poland |
| 2023-2025 |  Legia Warszawa II |  III Liga - Group 1 | Poland |