Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 11/2026 |  | Igor Brzezinski | MF |  | Legia Warszawa U17 | U17 |
| 09/2026 | | Dawid Rodak | MF | | Legia Warszawa U17 | U17 |
| 08/2026 | | Cyprian Lipiński | DF | | Legia Warszawa U17 | U17 |
| 08/2026 | | Adam Łukasiewicz | DF | | Legia Warszawa U17 | U17 |
| 08/2026 | | Tymoteusz Leśniak | MF | | Legia Warszawa U17 | U17 |
| 08/2026 | | Aleks Rzepkowski | DF | | Legia Warszawa U17 | U17 |
| 08/2026 | | Marek Suchodół | DF | | Legia Warszawa U17 | U17 |
| 08/2026 | | Xavier Dąbkowski | MF | | Legia Warszawa U17 | U17 |
| 08/2026 | | Franciszek Stępniewski | MF | | Legia Warszawa U17 | U17 |
| 07/2026 |  | Ioannis Kechlibaris | GK |  | VfB Stuttgart U19 | Stuttgart U19 |
| 07/2026 | | Dawid Korzeniowski | DF |  | Lechia Zielona Gora | Lechia Zielona Gora |
| 07/2026 | | Oskar Krakowiak | DF | | Legia Warszawa U17 | U17 |
| 07/2026 | | Kosma Sekuła | DF |  | Polonia Warszawa U19 | U19 |
| 07/2026 | | Norbert Merchel | MF |  | Ożarowianka Ożarów Mazowiecki | Ożarowianka O. |
| 07/2026 | | Mateusz Szczepaniak | MF |  | Pogoń Grodzisk Mazowiecki | Pogoń GM |
| 07/2026 | | Maciej Pietraszko | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 | | Franciszek Pollok | DF |  | Legia Warszawa II | Legia II |
| 07/2026 | | Dominik Ciarkowski | AS-CO |  | Legia Warszawa | Legia |