| Name | Age | Position | Nationality |
|---|---|---|---|
| Markus Kolke | 35 | Goalkeeper | Germany |
| Karl Jakob Hein | 23 | Goalkeeper | Estonia |
| Mio Backhaus | 21 | Goalkeeper | Germany |
| Stefan Smarkalev | 18 | Goalkeeper | Bulgaria |
| Mick Schmetgens | 18 | Defence | Germany |
| Karim Coulibaly | 18 | Defence | Germany |
| Cameron Puertas | 27 | Midfield | Switzerland |
| Marco Grüll | 27 | Midfield | Austria |
| Wesley Adeh | 18 | Midfield | Germany |
| Patrice Čović | 18 | Midfield | Croatia |
| Keke Topp | 21 | Offence | Germany |
| Salim Musah | 19 | Offence | Germany |
| Olivier Deman | 25 | Left Midfield | Belgium |
| Amos Pieper | 27 | Centre-Back | Germany |
| Yukinari Sugawara | 25 | Right-Back | Japan |
| Jens Stage | 28 | Central Midfield | Denmark |
| Romano Schmid | 25 | Attacking Midfield | Austria |
| Felix Agu | 26 | Right-Back | Nigeria |
| Senne Lynen | 26 | Defensive Midfield | Belgium |
| Marco Friedl | 27 | Centre-Back | Austria |
| Maximilian Wöber | 27 | Centre-Back | Austria |
| Niklas Stark | 30 | Centre-Back | Germany |
| Mitchell Weiser | 31 | Right-Back | Germany |
| Leonardo Bittencourt | 31 | Central Midfield | Germany |
| Samuel Mbangula | 21 | Left Winger | Belgium |
| Skelly Alvero | 23 | Central Midfield | France |
| Julián Malatini | 24 | Centre-Back | Argentina |
| Isak Hansen-Aarøen | 21 | Attacking Midfield | Norway |
| Victor Boniface | 24 | Centre-Forward | Nigeria |
| Justin Njinmah | 24 | Right Winger | Germany |
| Isaac Schmidt | 25 | Left-Back | Switzerland |