| • 14/03/2019 Men's Under 16s: Squad selected for UEFA Development Tournament |
| # | pos | name | club |
| 12 | G | Krzysztof B±kowski |  Lech Poznań |
| 1 | G | Jakub Ojrzyński | Legia Warszawa |
| 5 | D | Filip Balcewicz | Pogoń Szczecin |
| 21 | D |  Filip Borowski |
Lech Poznań |
| 14 | D | Daniel Hoyo-Kowalski | Wisła Kraków |
| 3 | D | Jakub Malec | Zagłębie Lubin |
| 4 | D | Ariel Mosór | Legia Warszawa |
| 18 | D | Mateusz Pieńczak | Cracovia Kraków |
| 2 | D | Jerzy Tomal | Lech Poznań |
| 17 | D | Patryk Warczak | Wisła Kraków |
| 13 | D | Brian Woschek |  Bayer Leverkusen |
| - | D | Wiktor Żurawski | Escola Varsovia Warszawa |
| - | M |  Bartosz Baranowicz |
Rozwój Katowice |
| 10 | M | Radosław Cielemęcki | Legia Warszawa |
| 16 | M | Patryk Gogół | Lech Poznań |
| 20 | M | Jakub Kisiel |
Polonia Warszawa |
| - | M | Olaf Korczakowski | Pogoń Szczecin |
| 11 | M | Patryk Kusztal | Zagłębie Lubin |
| 14 | M | Igor Ławrynowicz | Lech Poznań |
| 6 | M | Mateusz Łęgowski | Pogoń Szczecin |
| 7 | M | Miłosz Pacek |
Legia Warszawa |
| 19 | F | Aleksander Buksa | Wisła Kraków |
| 8 | F | Fryderyk Gerbowski | Escola Varsovia Warszawa |
| - | F | Dominick Wasilewski |
Borussia Dortmund |
| 9 | F | Szymon Włodarczyk | Legia Warszawa |
| 23 | F | Oliver Zaręba |
Lech Poznań |
| Squad update: |
| • 01/04/2019 Men's Under 16s: Filip Borowski and Miłosz Pacek have been added to the squad for UEFA Development Tournament |
| • 29/03/2019 Men's Under 16s: Jakub Kisiel has replaced Bartosz Baranowicz in the squad for UEFA Development Tournament |
| • 27/03/2019 Men's Under 16s: Oliver Zaręba has replaced Dominick Wasilewski in the squad for UEFA Development Tournament |