| • 24/02/2023 Men's Under 19s: Squad selected for training camp in Rączna (6 Mar - 8 Mar) |
| # | pos | name | club |
| G | Sławomir Abramowicz |  Jagiellonia Białystok |
|
| G | Aleksander Bobek | ŁKS Łódź |
|
| D |  Wojciech Bieniarz |
Siarka Tarnobrzeg |
|
| D | Miłosz Matysik | Jagiellonia Białystok |
|
| D | Noah Mrosek |  SC Paderborn |
|
| D | Levis Pitan |  Sheffield United |
|
| D | Wiktor Smoliński | KKS Kalisz |
|
| M | Miłosz Brzozowski | Hansa Rostock |
|
| M | Dawid Bugaj |  SPAL |
|
| M | Łukasz Gerstenstein |
Śląsk Wrocław |
|
| M | Iwo Kaczmarski | Empoli |
|
| M | Filip Koperski | Lechia Gdańsk |
|
| M | Mateusz Kowalski | Parma |
|
| M | Antoni Kozubal | GKS Katowice |
|
| M | Miłosz Kurowski |
Śląsk Wrocław |
|
| M | Jakub Lewicki | Jagiellonia Białystok |
|
| M | Piotr Starzyński |
Wisła Kraków |
|
| M | Igor Strzałek | Legia Warszawa |
|
| F | Dominik Biniek | Blackburn Rovers |
|
| F | Alex da Graça Marques |
Hamburger SV |
|
| F | Jordan Majchrzak | AS Roma |
|
| F | Szczepan Mucha | Piast Gliwice |
|
| F | Tomasz Pieńko | Zagłębie Lubin |
| Squad update: |
| • 06/03/2023 Men's Under 19s: Wojciech Bieniarz and Piotr Starzyński have been added to the squad for training camp in Rączna (6 Mar - 8 Mar) |
| • 04/03/2023 Men's Under 19s: Alex da Graça Marques, Łukasz Gerstenstein and Miłosz Kurowski have been added to the squad for training camp in Rączna (6 Mar - 8 Mar) |