| Name | Age | Position | Nationality |
|---|---|---|---|
| Finn Dahmen | 28 | Goalkeeper | Germany |
| Nediljko Labrović | 26 | Goalkeeper | Croatia |
| Tom Wisbereit | 18 | Goalkeeper | Germany |
| Jeffrey Gouweleeuw | 35 | Defence | Netherlands |
| Marius Wolf | 31 | Defence | Germany |
| Calvin Brackelmann | 27 | Defence | Germany |
| Chrislain Matsima | 24 | Defence | France |
| Young-woo Seol | 27 | Defence | South Korea |
| Noahkai Banks | 19 | Defence | USA |
| Hennes Behrens | 21 | Defence | Germany |
| Juma Bah | 20 | Defence | Sierra Leone |
| Alexis Claude Maurice | 28 | Midfield | France |
| Kristijan Jakić | 29 | Midfield | Croatia |
| Robin Fellhauer | 28 | Midfield | Germany |
| Yannik Keitel | 26 | Midfield | Germany |
| Han-Noah Massengo | 25 | Midfield | France |
| Fabian Rieder | 24 | Midfield | Switzerland |
| Tim Breithaupt | 24 | Midfield | Germany |
| Anton Kade | 22 | Midfield | Germany |
| Mert Kömür | 21 | Midfield | Germany |
| Sima Suso | 21 | Midfield | Germany |
| Tim Schnitzer | 18 | Midfield | Germany |
| Michael Gregoritsch | 32 | Offence | Austria |
| Steve Mounié | 32 | Offence | Benin |
| Nathanael Mbuku | 24 | Offence | Congo DR |
| Arijon Ibrahimovic | 20 | Offence | Germany |
| Rodrigo Ribeiro | 21 | Offence | Portugal |
| Faik Sakar | 18 | Offence | Germany |
| Uchenna Ogundu | 20 | Offence | Nigeria |