Player Summary
K. Niewiadomski's club history lists 5 spells across 5 clubs.
Season goals0
Season assists0
Rating-
Transfer history
| Date | From | To | Terms |
|---|---|---|---|
| 2026-06-29 | Łomża | Pelikan Łowicz | Free agent |
| 2023-07-01 | Znicz Pruszków | Olimpia Grudziądz | Free |
| 2022-03-08 | Miedz Legnica | Znicz Pruszków | N/A |
| 2020-08-19 | Stomil Olsztyn | Miedz Legnica | Free |
Club history
| Period | Team | Competition | Country |
|---|---|---|---|
| 2026-2027 | Wisła Płock IICurrent | III Liga - Group 1 | |
| 2025-2026 | Łomża | II Liga - East | |
| 2023-2025 | Olimpia Grudziądz | II Liga - East | |
| 2021-2023 | Znicz Pruszków | II Liga - East | |
| 2020-2022 | Miedź Legnica II | III Liga - Group 3 |












