| Name | Age | Position | Nationality |
|---|---|---|---|
| Marvin Schwäbe | 30 | Goalkeeper | Germany |
| Jusuf Gazibegović | 25 | Defence | Bosnia-Herzegovina |
| Joël Schmied | 26 | Defence | Switzerland |
| Rijad Smajic | 21 | Defence | Bosnia-Herzegovina |
| Neo Telle | 20 | Defence | Germany |
| Imad Rondić | 26 | Midfield | Bosnia-Herzegovina |
| Ísak Jóhannesson | 22 | Midfield | Iceland |
| Chilohem Onuoha | 20 | Midfield | Germany |
| Said El Mala | 18 | Offence | Germany |
| Malek El Mala | 20 | Offence | Germany |
| Luca Kilian | 25 | Centre-Back | Germany |
| Jacob Christensen | 24 | Defensive Midfield | Denmark |
| Florian Dietz | 26 | Centre-Forward | Germany |
| Steffen Tigges | 26 | Centre-Forward | Germany |
| Leart Paqarada | 30 | Left-Back | Kosovo |
| Sargis Adamyan | 32 | Centre-Forward | Armenia |
| Florian Kainz | 32 | Attacking Midfield | Austria |
| Ragnar Ache | 26 | Centre-Forward | Germany |
| Gian-Luca Waldschmidt | 29 | Centre-Forward | Germany |
| Linton Maina | 26 | Right Winger | Germany |
| Timo Hübers | 28 | Centre-Back | Germany |
| Dominique Heintz | 31 | Centre-Back | Germany |
| Fayssal Harchaoui | 19 | Defensive Midfield | Germany |
| Jaka Čuber Potočnik | 20 | Centre-Forward | Slovenia |
| Julian Pauli | 19 | Centre-Back | Germany |
| Max Finkgräfe | 21 | Left-Back | Germany |
| Damion Downs | 20 | Centre-Forward | Germany |
| Eric Martel | 23 | Defensive Midfield | Germany |
| Denis Huseinbasic | 23 | Central Midfield | Bosnia-Herzegovina |
| Jan Thielmann | 23 | Right-Back | Germany |
| Rasmus Carstensen | 24 | Right-Back | Denmark |