Debut(s) made - 14
| match | debutant | min | age |
| Netherlands - Poland 1-0 | Jakub Moder | 14' | 21y 4m 28d |
| Poland - Finland 5-1 | Bartłomiej Drągowski | 90' | 23y 1m 18d |
| Poland - Finland 5-1 | Michał Karbownik | 90' | 19y 6m 24d |
| Poland - Finland 5-1 | Sebastian Walukiewicz | 45' | 20y 6m 2d |
| Poland - Finland 5-1 | Paweł Bochniewicz | 45' | 24y 8m 7d |
| Poland - Finland 5-1 | Alan Czerwiński | 30' | 27y 8m 5d |
| Poland - Ukraine 2-0 | Robert Gumny | 68' | 22y 3m 7d |
| Poland - Ukraine 2-0 | Przemysław Płacheta | 82' | 22y 7m 19d |
| Hungary - Poland 3-3 | Michał Helik | 57' | 25y 6m 16d |
| Poland - Andorra 3-0 | Kamil Piątkowski | 90' | 20y 9m 7d |
| Poland - Andorra 3-0 | Karol Świderski | 28' | 24y 2m 5d |
| Poland - Andorra 3-0 | Kacper Kozłowski | 18' | 17y 5m 12d |
| England - Poland 2-1 | Rafał Augustyniak | 15' | 27y 5m 17d |
| Poland - Russia 1-1 | Tymoteusz Puchacz | 90' | 22y 4m 9d |
Debutants from youngest to oldest SHOW |
| Poland - Andorra 3-0 | Kacper Kozłowski | 18' | 17y 5m 12d |
| Poland - Finland 5-1 | Michał Karbownik | 90' | 19y 6m 24d |
| Poland - Finland 5-1 | Sebastian Walukiewicz | 45' | 20y 6m 2d |
| Poland - Andorra 3-0 | Kamil Piątkowski | 90' | 20y 9m 7d |
| Netherlands - Poland 1-0 | Jakub Moder | 14' | 21y 4m 28d |
| Poland - Ukraine 2-0 | Robert Gumny | 68' | 22y 3m 7d |
| Poland - Russia 1-1 | Tymoteusz Puchacz | 90' | 22y 4m 9d |
| Poland - Ukraine 2-0 | Przemysław Płacheta | 82' | 22y 7m 19d |
| Poland - Finland 5-1 | Bartłomiej Drągowski | 90' | 23y 1m 18d |
| Poland - Andorra 3-0 | Karol Świderski | 28' | 24y 2m 5d |
| Poland - Finland 5-1 | Paweł Bochniewicz | 45' | 24y 8m 7d |
| Hungary - Poland 3-3 | Michał Helik | 57' | 25y 6m 16d |
| England - Poland 2-1 | Rafał Augustyniak | 15' | 27y 5m 17d |
| Poland - Finland 5-1 | Alan Czerwiński | 30' | 27y 8m 5d |
Debutants from youngest to oldest HIDE |
Last update • 16/06/2021