| • 21/09/2018 Men's Under 20s: Squad selected for Elite League matches against Czech Republic and Netherlands |
| # | pos | name | club |
| G | Marcin Bułka |  Chelsea |
|
| G |  Radosław Majecki |
 Legia Warszawa |
|
| G | Miłosz Mleczko |
Puszcza Niepołomice |
|
| D | Jakub Bednarczyk |  Bayer Leverkusen |
|
| D | Adam Chrzanowski |
Lechia Gdańsk |
|
| D | Adrian Gryszkiewicz |
Górnik Zabrze |
|
| D | Tymoteusz Puchacz |
GKS Katowice |
|
| D | Jan Sobociński |
ŁKS Łódź |
|
| D | Serafin Szota |
Odra Opole |
|
| D | Sebastian Walukiewicz |
Pogoń Szczecin |
|
| M | Kacper Chodyna |
Bytovia Bytów |
|
| M | Konrad Gutowski |
Widzew Łódź |
|
| M | Radosław Kanach |
Sandecja Nowy Sącz |
|
| M | David Kopacz | VfB Stuttgart |
|
| M | Adrian Łyszczarz |
GKS Katowice |
|
| M | Tomasz Makowski |
Lechia Gdańsk |
|
| M | Jakub Moder |
Odra Opole |
|
| M |  Michał Skóraś |
Bruk-Bet Termalica Nieciecza |
|
| M | Bartosz Slisz |
Zagłębie Lubin |
|
| M | Marcel Zylla |
Bayern Munich |
|
| F | Adrian Benedyczak |
Pogoń Szczecin |
|
| F | Michał Góral |
Stomil Olsztyn |
|
| F | Dominik Steczyk | 1. FC Nürnberg |
|
| F | Sebastian Strózik |
Cracovia Kraków |
| Squad update: |
| • 08/10/2018 Men's Under 20s: Konrad Gutowski has replaced injured Marcel Zylla in the squad for Elite League matches against Czech Republic and Netherlands |
| • 07/10/2018 Men's Under 20s: Kacper Chodyna has replaced injured Michał Skóraś in the squad for Elite League matches against Czech Republic and Netherlands |
| • 01/10/2018 Men's Under 20s: Players from Polish clubs have been added to the squad for Elite League matches against Czech Republic and Netherlands |