| Name | Age | Position | Nationality |
|---|---|---|---|
| Niklas Lomb | 31 | Goalkeeper | Germany |
| Lukáš Hrádecký | 35 | Goalkeeper | Finland |
| Matej Kovar | 24 | Goalkeeper | Czech Republic |
| Luca Novodomsky | 20 | Goalkeeper | Germany |
| Ben Hawighorst | 17 | Defence | Germany |
| Andrea Natali | 17 | Defence | Italy |
| Othniel Raterink | 19 | Midfield | Netherlands |
| Kerim Alajbegović | 17 | Midfield | Bosnia-Herzegovina |
| Alejo Sarco | 19 | Offence | Argentina |
| Piero Hincapié | 23 | Centre-Back | Ecuador |
| Edmond Tapsoba | 26 | Centre-Back | Burkina Faso |
| Robert Andrich | 30 | Defensive Midfield | Germany |
| Aleix García | 27 | Central Midfield | Spain |
| Mario Hermoso | 29 | Centre-Back | Spain |
| Emiliano Buendía | 28 | Attacking Midfield | Argentina |
| Florian Wirtz | 21 | Attacking Midfield | Germany |
| Alejandro Grimaldo | 29 | Left-Back | Spain |
| Exequiel Palacios | 26 | Central Midfield | Argentina |
| Martin Terrier | 28 | Left Winger | France |
| Nordi Mukiele | 27 | Right-Back | France |
| Jonas Hofmann | 32 | Attacking Midfield | Germany |
| Granit Xhaka | 32 | Defensive Midfield | Switzerland |
| Patrik Schick | 29 | Centre-Forward | Czech Republic |
| Jonathan Tah | 29 | Centre-Back | Germany |
| Artem Stepanov | 17 | Centre-Forward | Ukraine |
| Francis Onyeka | 17 | Attacking Midfield | Germany |
| Ken Izekor | 17 | Centre-Forward | Germany |
| Arthur Augusto | 22 | Right-Back | Brazil |
| Jeanuel Belocian | 20 | Centre-Back | France |
| Nathan Tella | 25 | Right Midfield | England |
| Amine Adli | 24 | Left Winger | Morocco |
| Victor Boniface | 24 | Centre-Forward | Nigeria |
| Jeremie Frimpong | 24 | Right Midfield | Netherlands |