| • 06/11/2019 Men's Under 17s: Squad selected for training camp in Siedlce (11 Nov - 14 Nov) |
| # | pos | name | club |
| G | Jakub Kowynia |  Legia Warszawa |
|
| G | Łukasz Łęgowski | Pogoń Szczecin |
|
| G | Fabian Mrozek | FC Wrocław Academy |
|
| D | Dominik Marczuk | Podlasie Biała Podlaska |
|
| D | Kamil Skręta | Arka Gdynia |
|
| D | Patryk Warczak | Wisła Kraków |
|
| D | Jakub Wyszkowski | Polonia Warszawa |
|
| D | Wiktor Żurawski | Pogoń Szczecin |
|
| M | Dawid Brzozowski | Motor Lublin |
|
| M | Jakub Cieślicki | Lechia Gdańsk |
|
| M | Adrian Dziedzic | Górnik Zabrze |
|
| M | Karol Fietz | Lech Poznan |
|
| M | Marcel Jaszczyk | Górnik Zabrze |
|
| M | Hubert Karpiński | Jagiellonia Białystok |
|
| M | Paweł Koncewicz-Żyłka | Unia Tarnów |
|
| M | Igor Ławrynowicz | Lech Poznań |
|
| M | Marcel Misztal | GKS Tychy |
|
| F | Adrian Bielka | Escola Varsovia Warszawa |
|
| F | Fabian Grzelka | Pogoń Szczecin |
|
| F | Hugo Ista |  Eupen |
|
| F | Dominik Kulon | Karpaty Krosno |
|
| F | Oskar Osipiuk | Jagiellonia Białystok |
|
| F | Kacper Sezonienko | Lechia Gdańsk |
|
| F | Kacper Śliwa | Korona Kielce |