| Name | Age | Position | Nationality |
|---|---|---|---|
| Alexander Nübel | 29 | Goalkeeper | Germany |
| Fabian Bredlow | 30 | Goalkeeper | Germany |
| Stefan Drljača | 26 | Goalkeeper | Germany |
| Florian Hellstern | 18 | Goalkeeper | Germany |
| Noah Darvich | 19 | Midfield | Germany |
| Lazar Jovanovic | 18 | Midfield | Serbia |
| Chema Andrés | 20 | Midfield | Spain |
| Mirza Ćatović | 18 | Midfield | Serbia |
| Silas Katompa Mvumpa | 27 | Offence | DR Congo |
| Justin Diehl | 20 | Offence | Germany |
| Jamie Leweling | 24 | Right Winger | Germany |
| Leonidas Stergiou | 23 | Right-Back | Switzerland |
| Yannik Keitel | 25 | Defensive Midfield | Germany |
| Ermedin Demirovic | 27 | Centre-Forward | Bosnia-Herzegovina |
| Pascal Stenzel | 29 | Right-Back | Germany |
| Julian Chabot | 27 | Centre-Back | Germany |
| Atakan Karazor | 29 | Defensive Midfield | Turkey |
| Deniz Undav | 29 | Centre-Forward | Germany |
| Maximilian Mittelstädt | 28 | Left-Back | Germany |
| Josha Vagnoman | 24 | Right-Back | Germany |
| Dan-Axel Zagadou | 26 | Centre-Back | France |
| Chris Führich | 27 | Left Winger | Germany |
| Nikolas Nartey | 25 | Central Midfield | Denmark |
| Finn Jeltsch | 19 | Centre-Back | Germany |
| Bilal El Khannouss | 20 | Attacking Midfield | Morocco |
| Badredine Bouanani | 20 | Right Winger | Algeria |
| Luca Jaquez | 22 | Centre-Back | Switzerland |
| Ameen Al Dakhil | 23 | Centre-Back | Belgium |
| Ramon Hendriks | 24 | Left-Back | Netherlands |
| Mohamed Sankoh | 22 | Centre-Forward | Netherlands |
| Tiago Tomás | 23 | Centre-Forward | Portugal |
| Lorenz Assignon | 25 | Right-Back | France |
| Angelo Stiller | 24 | Defensive Midfield | Germany |