| No. | Name | Country | Age | Birth Date | Position | Height | Weight | Preferred foot |
|---|---|---|---|---|---|---|---|---|
| 1 | Maximilian Stefan Mohker | 26 | Apr 4, 2000 | Goalkeeper | 0 | 0 | Right | |
| 1 | Tim Tretbar | 29 | Jan 16, 1997 | Goalkeeper | 0 | 0 | Right | |
| 22 | Philipp Hollenbenders | 33 | Jun 16, 1992 | Goalkeeper | 187 | 0 | Right | |
| 30 | Robin Krahnen | 31 | Nov 30, 1994 | Goalkeeper | 177 | 0 | Right | |
| 5 | Bastian Levels | 35 | Nov 26, 1990 | Defender | 0 | 0 | Right | |
| 15 | Dennis Homann | 41 | Mar 24, 1985 | Defender | 183 | 78 | Both | |
| 21 | Blerim Rrustemi | 43 | Feb 4, 1983 | Defender | 184 | 82 | Both | |
| 24 | Maximilian Pohlig | 29 | Mar 22, 1997 | Defender | 0 | 0 | ||
| 27 | Lukas Hartmann | 33 | Jul 25, 1992 | Defender | 187 | 0 | Right | |
| 27 | Nico Drummer | 30 | Feb 19, 1996 | Defender | 0 | 0 | Right | |
| 34 | Toni Weis | 31 | Nov 4, 1994 | Defender | 177 | 0 | Left | |
| 4 | Tugrul Erat | 33 | Jun 17, 1992 | Midfielder | 190 | 81 | Right | |
| 6 | Martin Stroetges | 34 | Jun 20, 1991 | Midfielder | 187 | 0 | Right | |
| 7 | Markus Keppeler | 34 | May 28, 1992 | Midfielder | 177 | 0 | Both | |
| 8 | Michael Enger | 37 | Nov 14, 1988 | Midfielder | 178 | 0 | Right | |
| 10 | Drilon Istrefi | 32 | May 13, 1994 | Midfielder | 176 | 0 | Right | |
| 11 | Oguzhan Bonsen | 31 | Jun 16, 1994 | Midfielder | 174 | 0 | Right | |
| 16 | Hendrik Rouland | 27 | Apr 25, 1999 | Midfielder | 177 | 0 | Right | |
| 18 | Hendrik Schmitz | 27 | Mar 10, 1999 | Midfielder | 184 | 0 | Right | |
| 25 | Karim Sharaf | 28 | Jun 20, 1997 | Midfielder | 173 | 0 | Left | |
| 26 | Marc Paul | 31 | Apr 21, 1995 | Midfielder | 179 | 0 | Both | |
| 9 | Vensan Klicic | 30 | Jan 19, 1996 | Forward | 193 | 0 | Right | |
| 31 | Niklas Thobrock | 26 | Feb 10, 2000 | Forward | 180 | 0 | Right | |
| 32 | Petar Popovic | 28 | Dec 31, 1997 | Forward | 182 | 0 | Left | |
| Rene Jansen | 35 | Jul 20, 1990 | Forward | 173 | 68 | Right | ||
| 3 | Luca Maurice Adrians | 23 | Aug 22, 2002 | 187 | 0 | Right | ||
| 6 | Leonard Lekaj | 35 | Nov 9, 1990 | 185 | 0 | Right | ||
| 7 | Tom Genzen | 0 | 0 | |||||
| 8 | Justin Coenen | 24 | Jul 26, 2001 | 173 | 0 | Both | ||
| 9 | Amir Hossein Ahmadi | 24 | Feb 18, 2002 | 180 | 0 | Right | ||
| 11 | Marc Rommel | 23 | Feb 11, 2003 | 177 | 0 | Right | ||
| 12 | Morten Heffungs | 33 | Jul 20, 1992 | 189 | 0 | Right | ||
| 14 | Nils Zischewski | 0 | 0 | |||||
| 14 | Florian Heise | 24 | Oct 17, 2001 | 183 | 0 | Left | ||
| 16 | Denis Gaas | 23 | May 21, 2003 | 172 | 0 | Right | ||
| 17 | Niklas Gotte | 25 | Jan 27, 2001 | 187 | 0 | Right | ||
| 18 | Ahmetilhan Yavuz | 23 | Aug 28, 2002 | 0 | 0 | Right | ||
| 19 | Florian Wolters | 26 | Jan 6, 2000 | 177 | 0 | Left | ||
| 20 | Peer Winkens | 25 | Feb 1, 2001 | 180 | 80 | Right | ||
| 21 | Pascal Schellhammer | 30 | Aug 31, 1995 | 185 | 0 | Right | ||
| 22 | Maximilian Köhler | 22 | Nov 6, 2003 | 0 | 0 | |||
| 23 | Daniel Leupers | 33 | Jun 17, 1992 | 0 | 0 | Both | ||
| 24 | Leon Falter | 24 | Jun 21, 2001 | 178 | 0 | Left | ||
| 25 | Martin Weber | 30 | Jul 25, 1995 | 183 | 0 | Right | ||
| 31 | Fabio Krienen | 24 | Jan 14, 2002 | 181 | 72 | Right | ||
| 32 | Jan Pöhler | 23 | Jul 13, 2002 | 180 | 0 | Left | ||
| 34 | Nico Zitzen | 29 | Oct 24, 1996 | 175 | 0 | Right | ||
| Fabian Stecker | 0 | 0 |