| Name | Age | Position | Nationality |
|---|---|---|---|
| Oliver Baumann | 34 | Goalkeeper | Germany |
| Jakob Busk | 31 | Goalkeeper | Denmark |
| Luca Philipp | 24 | Goalkeeper | Germany |
| Lukas Petersson | 21 | Goalkeeper | Iceland |
| Tim Philipp | 19 | Goalkeeper | Germany |
| Benjamin Lade | 18 | Goalkeeper | Germany |
| Arthur Chaves | 24 | Defence | Brazil |
| Noah König | 21 | Defence | Germany |
| Robin Hranac | 25 | Defence | Czech Republic |
| Hennes Behrens | 20 | Defence | Germany |
| Lars Strobl | 20 | Defence | Germany |
| Luca Erlein | 17 | Defence | Germany |
| Alexander Prass | 23 | Midfield | Austria |
| Umut Tohumcu | 20 | Midfield | Germany |
| Luka Đurić | 21 | Midfield | Germany |
| Bazoumana Touré | 19 | Midfield | Ivory Coast |
| Florian Micheler | 19 | Midfield | Austria |
| Haris Tabaković | 30 | Offence | Bosnia-Herzegovina |
| Adam Hložek | 22 | Offence | Czech Republic |
| Erencan Yardimci | 23 | Offence | Turkey |
| Simon Kalambayi | 20 | Offence | France |
| David Mokwa Ntusu | 20 | Offence | France |
| Paul Hennrich | 20 | Offence | Germany |
| Valentin Gendrey | 24 | Right-Back | France |
| Finn Ole Becker | 24 | Central Midfield | Germany |
| Anton Stach | 26 | Central Midfield | Germany |
| Marius Bülter | 32 | Left Winger | Germany |
| Leo Østigård | 25 | Centre-Back | Norway |
| Ozan Kabak | 25 | Centre-Back | Turkey |
| Diadié Samassékou | 29 | Defensive Midfield | Mali |
| Grischa Prömel | 30 | Central Midfield | Germany |
| Dennis Geiger | 26 | Central Midfield | Germany |
| Ihlas Bebou | 31 | Centre-Forward | Togo |
| Andrej Kramarić | 33 | Centre-Forward | Croatia |
| Pavel Kadeřábek | 33 | Right-Back | Czech Republic |
| Kevin Akpoguma | 30 | Centre-Back | Nigeria |
| Christopher Lenz | 30 | Left-Back | Germany |
| Max Moerstedt | 19 | Centre-Forward | Germany |
| Stanley N'Soki | 26 | Centre-Back | France |
| Gift Orban | 22 | Centre-Forward | Nigeria |
| Tom Bischof | 19 | Attacking Midfield | Germany |
| David Jurásek | 24 | Left-Back | Czech Republic |