| • 21/09/2018 Men's Under 18s: Squad selected for training camp in Gutów Mały (8 Oct - 14 Oct) |
| # | pos | name | club |
| G |  Kamil Broda |
 Wisła Kraków |
|
| G | Łukasz Konefał |
Stal Stalowa Wola |
|
| G | Maciej Woźniak |
Lechia Gdańsk |
|
| G | Marcel Zapytowski |
Wisła Płock |
|
| D | Kacper Andrzejewski |
Lech Poznań |
|
| D | Michał Bogacz |
Zagłębie Lubin |
|
| D | Łukasz Bujak |
Korona Kielce |
|
| D | Paweł Gierach |
Jagiellonia Białystok |
|
| D |  Kajetan Kunka |
Rozwój Katowice |
|
| D | Konrad Matuszewski |
Legia Warszawa |
|
| D | Kevin Rubaszewski |  Borussia Mönchengladbach |
|
| D | Karol Smajdor |
Lech Poznań |
|
| D | Kryspin Szcześniak |
Pogoń Szczecin |
|
| D | Rafał Urbański |  Avellino |
|
| M | Piotr Gryszkiewicz |
Lechia Gdańsk |
|
| M | Javier Hyjek |  Atlético Madrid |
|
| M | Kacper Janiak |
Lech Poznań |
|
| M | Michał Karbownik |
Legia Warszawa |
|
| M | Dawid Lisowski |
Korona Kielce |
|
| M | Eryk Matus |
Jagiellonia Białystok |
|
| M | Mikołaj Nawrocki |
Jagiellonia Białystok |
|
| M | Kacper Smoliński |
Pogoń Szczecin |
|
| M | Maciej Śliwa |
Wisła Kraków |
|
| F | Błażej Czuban |
Zagłębie Lubin |
|
| F | Jakub Karbownik |
Lech Poznań |
|
| F | Maciej Rosołek |
Legia Warszawa |
|
| F | Mateusz Żukowski |
Lechia Gdańsk |
| Squad update: |
| • 09/10/2018 Men's Under 18s: Maciej Śliwa has replaced injured Mikołaj Nawrocki in the squad for training camp in Gutów Mały (8 Oct - 14 Oct) |
| • 05/10/2018 Men's Under 18s: Kacper Andrzejewski has replaced injured Kajetan Kunka in the squad for training camp in Gutów Mały (8 Oct - 14 Oct) |
| • 01/10/2018 Men's Under 18s: Players from Polish clubs have been added to the squad for training camp in Gutów Mały (8 Oct - 14 Oct) |