| • 25/01/2019 Men's Under 17s: Squad selected for friendlies against Republic of Ireland and Slovakia |
| # | pos | name | club |
| G | Mikołaj Biegański |  Skra Częstochowa |
|
| G |  Kacper Bieszczad |
Zagłębie Lubin |
|
| G | Hubert Idasiak |  Napoli |
|
| G | Bartosz Neugebauer | Rozwój Katowice |
|
| D | Arkadiusz Baran | Zagłębie Lubin |
|
| D | Łukasz Bejger |  Manchester United |
|
| D | Filip Dymerski | Lechia Gdańsk |
|
| D | Jakub Iskra | SPAL |
|
| D | Jakub Niewiadomski | Lech Poznań |
|
| D | Nikodem Niski | Legia Warszawa |
|
| D | Patryk Peda | SPAL |
|
| D | Dawid Rezaeian | Pogoń Szczecin |
|
| M | Jan Biegański | GKS Tychy |
|
| M | Jakub Górski | Korona Kielce |
|
| M | Mateusz Kizyma |
Zagłębie Lubin |
|
| M | Kacper Kozłowski | Pogoń Szczecin |
|
| M | Michał Rakoczy | Cracovia Kraków |
|
| M | Mateusz Stępień | Arka Gdynia |
|
| M | Daniel Szelągowski |
Korona Kielce |
|
| M | Nathan Wahlig |  VfL Wolfsburg |
|
| M | Nicola Zalewski | AS Roma |
|
| M | Bartosz Zynek |
Zagłębie Lubin |
|
| F | Daniel Dudziński | Zagłębie Lubin |
|
| F | Jakub Kamiński | Lech Poznań |
|
| F | Filip Szymczak | Lech Poznań |
|
| F | Hubert Turski | Pogoń Szczecin |
| Squad update: |
| • 08/02/2019 Men's Under 17s: Daniel Szelągowski has been added to the squad selected for friendlies against Republic of Ireland and Slovakia |
| • 01/02/2019 Men's Under 17s: Kacper Bieszczad, Mateusz Kizyma and Bartosz Zynek have been added to the squad selected for friendlies against Republic of Ireland and Slovakia |