| Position | Name | Age | Birthday | Nationality |
|---|---|---|---|---|
| Defender | Arne Fin Harm Michaelis | 22 | 2003-01-31 | Germany |
| Goalkeeper | Ben Zich | 22 | 2003-02-16 | Germany |
| Attacker | Cem Dag | 22 | 2003-02-16 | - |
| Attacker | Conor Noß | 24 | 2001-01-01 | Ireland |
| Attacker | Dillion Hoogerwerf | 22 | 2003-02-27 | The Netherlands |
| Defender | Donatus-Manfred Nweke | 22 | 2003-01-04 | Germany |
| Midfielder | Enrique Lofolomo | 25 | 2000-04-14 | Germany |
| Goalkeeper | Florian Dimmer | 20 | 2005-01-15 | Germany |
| Midfielder | Jacob Italiano | 24 | 2001-07-30 | Australia |
| Defender | Jamil Najjar | 22 | 2003-09-08 | Germany |
| Goalkeeper | Jan Jakob Olschowsky | 24 | 2001-11-18 | Germany |
| Midfielder | Joshua Holtby | 29 | 1996-01-20 | Germany |
| Midfielder | Kaan Kurt | 23 | 2001-12-21 | Germany |
| Midfielder | Kushtrim Asallari | 22 | 2003-04-23 | Albania |
| Defender | Leon Schütz | 22 | 2003-11-24 | Germany |
| Goalkeeper | Linus Wirth | 21 | 2004-03-27 | Germany |
| Defender | Luca Netz | 22 | 2003-05-15 | Germany |
| Attacker | Luca Rául Geraldes Barata | 22 | 2003-01-19 | Portugal |
| Attacker | Luiz Skraback | 23 | 2002-09-20 | Germany |
| Defender | Mamadou Doucouré | 27 | 1998-05-21 | France |
| Goalkeeper | Maximilian Brüll | 23 | 2002-08-26 | Germany |
| Midfielder | Michel Lieder | 29 | 1996-03-13 | Germany |
| Attacker | Mika Schröers | 23 | 2002-02-04 | Germany |
| Midfielder | Noah Raphael Andreas | 22 | 2003-04-27 | Germany |
| Midfielder | Oguzcan Büyükarslan | 22 | 2003-11-10 | Germany |
| Midfielder | Oscar Fraulo | 21 | 2003-12-06 | Denmark |
| Midfielder | Pablo Santana Soares | 23 | 2002-03-08 | Germany |
| Midfielder | Per Lockl | 24 | 2001-03-07 | Germany |
| Midfielder | Phil Kemper | 23 | 2002-03-13 | Germany |
| Attacker | Phil Beckhoff | 25 | 2000-04-10 | Germany |
| Midfielder | Rocco Reitz | 23 | 2002-05-29 | Germany |
| Attacker | Ryan Don Naderi | 22 | 2003-07-10 | Germany |
| Attacker | Semir Telalovic | 25 | 1999-12-23 | Germany |
| Attacker | Shio Fukuda | 21 | 2004-04-08 | Japan |
| Midfielder | Simon Walde | 20 | 2005-01-04 | Germany |
| Attacker | Steffen Meuer | 25 | 1999-12-06 | Germany |
| Defender | Tom Gaal | 24 | 2001-03-03 | Germany |
| Midfielder | Torben Müsel | 26 | 1999-07-25 | Germany |
| Defender | Yassir Atty | 22 | 2003-04-10 | Germany |
| Attacker | Yvandro Borges Sanches | 21 | 2004-05-24 | Luxembourg |
| Attacker | Çağatay Kader | 28 | 1997-02-25 | Germany |