| Name | Age | Position | Nationality |
|---|---|---|---|
| Péter Gulácsi | 36 | Goalkeeper | Hungary |
| Leopold Zingerle | 32 | Goalkeeper | Germany |
| Maarten Vandevoordt | 24 | Goalkeeper | Belgium |
| Benjamin Henrichs | 29 | Defence | Germany |
| Ridle Baku | 28 | Defence | Germany |
| Lutsharel Geertruida | 26 | Defence | Netherlands |
| Lukas Klostermann | 30 | Defence | Germany |
| Willi Orban | 33 | Defence | Hungary |
| David Raum | 28 | Defence | Germany |
| El Chadaille Bitshiabu | 21 | Defence | France |
| Castello Lukeba | 23 | Defence | France |
| Maxime Estève | 24 | Defence | France |
| Max Finkgräfe | 22 | Defence | Germany |
| Abdoul Koné | 21 | Defence | France |
| Eljif Elmas | 26 | Midfield | North Macedonia |
| Christoph Baumgartner | 27 | Midfield | Austria |
| Nicolas Seiwald | 25 | Midfield | Austria |
| Rocco Reitz | 24 | Midfield | Germany |
| Ezechiel Banzuzi | 21 | Midfield | Netherlands |
| Arthur Vermeeren | 21 | Midfield | Belgium |
| Brajan Gruda | 22 | Midfield | Germany |
| Assan Ouédraogo | 20 | Midfield | Germany |
| Andrija Maksimović | 19 | Midfield | Serbia |
| Viggo Gebel | 18 | Midfield | Germany |
| Joyeux Masanka Bungi | 19 | Midfield | Belgium |
| Benno Kaltefleiter | 18 | Midfield | Germany |
| Johan Bakayoko | 23 | Offence | Belgium |
| Antonio Nusa | 21 | Offence | Norway |
| Romulo Cruz | 24 | Offence | Brazil |
| Conrad Harder | 21 | Offence | Denmark |
| Tidiam Gomis | 20 | Offence | France |
| Ayodele Thomas | 19 | Offence | Netherlands |
| Robert Ramšak | 19 | Offence | Germany |
| Yan Diomandé | 19 | Offence | Ivory Coast |
| Suleman Sani | 19 | Offence | Nigeria |
