Polonia Bytom: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-09-04 | Matej Matic | Polissya | Polonia Bytom | Loan |
| 2024-07-05 | Axel Holewiński | Pogon Szczecin | Polonia Bytom | Loan |
| 2020-07-01 | Mariusz Fornalczyk | Polonia Bytom | Pogon Szczecin | Free |
| 2018-01-01 | Mariusz Fornalczyk | Polonia Bytom U19 | Polonia Bytom | — |
| 2014-01-13 | Bartosz Nowak | Polonia Bytom | Miedz Legnica | Free |
| 2013-02-28 | Bartosz Nowak | Gwarek Zabrze | Polonia Bytom | Free |