| Name | Age | Position | Nationality |
|---|---|---|---|
| Niklas Lomb | 33 | Goalkeeper | Germany |
| Janis Blaswich | 35 | Goalkeeper | Germany |
| Mark Flekken | 33 | Goalkeeper | Netherlands |
| Lucas Vázquez | 35 | Defence | Spain |
| Facundo Medina | 27 | Defence | Argentina |
| Edmond Tapsoba | 27 | Defence | Burkina Faso |
| Loïc Bade | 26 | Defence | France |
| Miguel Gutiérrez | 25 | Defence | Spain |
| Jarell Quansah | 23 | Defence | England |
| Tim Oermann | 23 | Defence | Germany |
| Guéla Doué | 1 | Defence | Cote d'Ivoire |
| Jonas Hofmann | 34 | Midfield | Germany |
| Aleix García | 29 | Midfield | Spain |
| Robert Andrich | 32 | Midfield | Germany |
| Malik Tillman | 24 | Midfield | USA |
| 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 |
| Moussa Diaby | 27 | Offence | France |
| Martin Terrier | 29 | Offence | France |
| Victor Boniface | 25 | Offence | Nigeria |
| Nathan Tella | 27 | Offence | Nigeria |
| Eliesse Ben Seghir | 1 | Offence | France |
| Afonso Moreira | 21 | Offence | Portugal |
| Christian Kofane | 20 | Offence | Cameroon |
| Montrell Culbreath | 19 | Offence | Germany |
| Ndjicoura Bomba | 18 | Offence | Mali |