| • 14/08/2020 Men's Under 17s: Squad selected for training camp (30 Aug - 9 Sep) |
| # | pos | name | club |
| G | Oliwier Zych |  Aston Villa |
|
| M | Krystian Borecki |  Anderlecht |
|
| M | Dawid Bugaj |  Molde |
|
| M | Mateusz Lipp |  FC Schalke 04 |
|
| M | Marcel Ruszel |  Sockers FC |
|
| F | Joshua-Troy Klöckner | FC Schalke 04 |