| Name | Age | Position | Nationality |
|---|---|---|---|
| Niklas Lomb | 33 | Goalkeeper | Germany |
| Janis Blaswich | 35 | Goalkeeper | Germany |
| Mark Flekken | 33 | Goalkeeper | Netherlands |
| Lucas Vázquez | 35 | Defence | Spain |
| Abdoulaye Fayé | 48 | Defence | Senegal |
| Edmond Tapsoba | 27 | Defence | Burkina Faso |
| Loïc Bade | 26 | Defence | France |
| Jarell Quansah | 23 | Defence | England |
| Jeanuel Belocian | 21 | Defence | France |
| Arthur Augusto | 23 | Defence | Brazil |
| Tim Oermann | 22 | Defence | Germany |
| Axel Tape | 19 | Defence | France |
| Jonas Hofmann | 34 | Midfield | Germany |
| Exequiel Palacios | 27 | Midfield | Argentina |
| Aleix García | 29 | Midfield | Spain |
| Robert Andrich | 31 | Midfield | Germany |
| Malik Tillman | 24 | Midfield | USA |
| Noah Mbamba | 21 | Midfield | Belgium |
| Ignacio Fernández | 24 | Midfield | Argentina |
| Ibrahim Maza | 20 | Midfield | Algeria |
| Kennet Eichhorn | 17 | Midfield | Germany |
| Naba Mensah | 19 | Midfield | Germany |
| Patrik Schick | 30 | Offence | Czech Republic |
| Martin Terrier | 29 | Offence | France |
| Victor Boniface | 25 | Offence | Nigeria |
| Nathan Tella | 27 | Offence | Nigeria |
| Ernest Poku | 22 | Offence | Netherlands |
| Eliesse Ben Seghir | 1 | Offence | France |
| Afonso Moreira | 21 | Offence | Portugal |
| Alejo Sarco | 20 | Offence | Argentina |
| Kerim Alajbegović | 18 | Offence | Bosnia-Herzegovina |
| Farid Alfa-Ruprecht | 20 | Offence | Germany |
| Christian Kofane | 20 | Offence | Cameroon |
| Aleksa Damjanović | 17 | Offence | Serbia |
| Montrell Culbreath | 18 | Offence | Germany |
