| Position | Name | Age | Birthday | Nationality |
|---|---|---|---|---|
| Defender | Adam Dźwigała | 30 | 1995-09-25 | Poland |
| Midfielder | Afeez Aremu | 26 | 1999-10-03 | Nigeria |
| Attacker | Andreas Albers Nielsen | 35 | 1990-03-23 | Denmark |
| Midfielder | Carlo Boukhalfa | 26 | 1999-05-03 | Germany |
| Defender | Connor Metcalfe | 26 | 1999-11-05 | Australia |
| Defender | David Nemeth | 24 | 2001-03-18 | Austria |
| Attacker | David Otto | 26 | 1999-03-03 | Germany |
| Midfielder | Elias Saad | 25 | 1999-12-27 | Germany |
| Midfielder | Eric Anders Smith | 28 | 1997-01-08 | Sweden |
| Attacker | Etienne Amenyido | 27 | 1998-03-01 | Germany |
| Defender | Hauke Wahl | 31 | 1994-04-15 | Germany |
| Midfielder | Jackson Irvine | 32 | 1993-03-07 | Australia |
| Defender | Jakov Medić | 27 | 1998-09-07 | Croatia |
| Goalkeeper | Jhonny Peitzmeier | 25 | 2000-11-04 | Germany |
| Attacker | Johannes Eggestein | 27 | 1998-05-08 | Germany |
| Defender | Karol Mets | 32 | 1993-05-16 | Estonia |
| Defender | Lars Ritzka | 27 | 1998-05-07 | Germany |
| Midfielder | Manolis Saliakas | 29 | 1996-09-12 | Greece |
| Midfielder | Marcel Hartel | 29 | 1996-01-19 | Germany |
| Attacker | Maurides Roque Junior | 31 | 1994-03-10 | Brazil |
| Midfielder | Niklas Jessen | 22 | 2003-09-04 | Germany |
| Goalkeeper | Nikola Vasilj | 30 | 1995-12-02 | Bosnia and Herzegovina |
| Attacker | Oladapo Afolayan | 28 | 1997-09-11 | England |
| Defender | Philipp Treu | 25 | 2000-12-03 | Germany |
| Goalkeeper | Sascha Burchert | 36 | 1989-10-30 | Germany |
| Goalkeeper | Sören Ahlers | 28 | 1997-09-09 | Germany |