Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 |  | Mateusz Stolarski | MA | |||
| 09/2026 |  | Ioan Vermeșan | FW |  | Hellas Verona | Hellas Verona |
| 09/2026 |  | Dani Silva | MF |  | FC Midtjylland | Midtjylland |
| 08/2026 |  | Darian Maleš | MF |  | BSC Young Boys | Young Boys |
| 08/2026 |  | Stipe Biuk | FW |  | Real Valladolid | Valladolid |
| 08/2026 |  | Paulinho Bóia | FW |  | CD Nacional | CD Nacional |
| 07/2026 |  | Jusuf Gazibegović | DF |  | 1. FC Köln | Köln |
| 07/2026 |  | Giannis Papanikolaou | MF |  | Çaykur Rizespor | Rizespor |
| 07/2026 |  | Mario García | DF |  | Racing Santander | Racing |
| 07/2026 | | Franciszek Golański | GK | |||
| 07/2026 | | Paweł Kwiatkowski | DF |  | Warta Poznań | Warta Poznań |
| 07/2026 | | Kajetan Radomski | MF |  | MKS Kluczbork | MKS Kluczbork |
| 07/2026 |  | Samuel Akere | FW |  | NK Osijek | NK Osijek |
| 07/2026 |  | Pape Ba | FW |  | Red Star FC | Red Star |
| 07/2026 | | Kamil Cybulski | FW |  | FKS Stal Mielec | FKS Stal Mielec |
| 07/2026 |  | Antoni Klukowski | FW |  | Polonia Warszawa | Polonia Warszaw |
| 07/2026 | | Nikodem Stachowicz | FW |  | Sokół Kleczew | Sokół Kleczew |
| 07/2026 | | Karol Świderski | FW |  | Panathinaikos A.O. | Panathinaikos |
| 07/2026 | | Pawel Habrat | MEN-C |  | Zagłębie Lubin | Zagłębie Lubin |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 | | Kuba Nawrocki | MF |  | Stal Stalowa Wola | Stal Stalowa Wola |
| 09/2026 | | Samuel Akere | FW |  | Wisła Płock | Wisła Płock |
| 09/2026 | | Ángel Baena | FW |  | CE Sabadell | Sabadell |
| 09/2026 | | Pape Ba | FW |  | AS Nancy Lorraine | AS Nancy |
| 09/2026 | | Andi Zeqiri | FW |  | Standard Liège | Standard Liège |
| 08/2026 | | Leon Madej | MF |  | Zagłębie Sosnowiec | Zagl. Sosnowiec |
| 08/2026 | | Kamil Cybulski | FW | | FKS Stal Mielec | FKS Stal Mielec |
| 08/2026 |  | Stelios Andreou | DF |  | GD Estoril | Estoril |
| 07/2026 |  | Osman Bukari | FW |  | Crvena Zvezda | Crv. Zvezda |
| 07/2026 | | Antoni Błocki | GK |  | MKS Mlawa | MKS Mlawa |
| 07/2026 | | Maciej Kikolski | GK |  | GKS Katowice | GKS Katowice |
| 07/2026 |  | Samuel Kozlovský | DF |  | Slovan Bratislava | Sl. Bratislava |
| 07/2026 | | Bartłomiej Pawłowski | MF |  | Arka Gdynia | Arka Gdynia |