Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 |  | Filip Wiśniewski | MF |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Jakub Adkonis | MF |  | Legia Warszawa U15 | U15 |
Olimpijczyk Kwakowo U15
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Filip Wiśniewski | MF |
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Jakub Adkonis | MF | | Legia Warszawa U15 | U15 |