Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2000 |  | Sandi Gusic | DF | |||
| 02/2000 |  | Christian Meyer | MF |  | FC Gütersloh | FC Gütersloh |
| 01/2000 | | Marc Bach | MF |  | Bayer Leverkusen II | Leverkusen II |
| 01/2000 | | Christian Zodrow | MF | | FC Gütersloh | FC Gütersloh |
| 10/1999 | | Sven Steup | MF | | Bayer Leverkusen II | Leverkusen II |
| 10/1999 |  | Jacques Goumai | FW |  | SV Wehen Wiesbaden | Wiesbaden |
| 07/1999 | | Michael Joswig | GK |  | SC Paderborn 07 | Paderborn |
| 07/1999 | | Arne Friedrich | DF | | FC Gütersloh | FC Gütersloh |
| 07/1999 | | Marco Habicht | DF | |||
| 07/1999 | | Roland Novakovic | DF | |||
| 07/1999 | | Kai Schriewersmann | DF |  | SpVgg Erkenschwick | Erkenschw. |
| 07/1999 | | Helge Bittner | MF |  | Kickers Emden | Emden |
| 07/1999 | | Thomas Goch | MF |  | Eintracht Norderstedt | Norderstedt |
| 07/1999 |  | Öczan Güler | MF | |||
| 07/1999 | | Markus Schwiderowski | MF |  | 1. FC Bocholt | 1. FC Bocholt |
| 07/1999 | | Stefan Siedschlag | MF | | Eintracht Norderstedt | Norderstedt |
| 07/1999 |  | Alexander Végh | MF |  | FC Petržalka | FC Petržalka |
| 07/1999 |  | Adriano | FW |  | Rot-Weiß Oberhausen | Oberhausen |
| 07/1999 | | Miroslav Ziga | FW |  | Sportfreunde Siegen | Siegen |
| 07/1999 | | Ulrich Sude | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1999 | | Manuel Greil | GK |  | VfL Osnabrück | Osnabrück |
| 07/1999 | | Derek Arndt | MF |  | TSG Wattenbach | TSG Wattenbach |
| 07/1999 |  | Dariusz Baziuk | MF |  | VfR Mannheim | VfR Mannheim |
| 07/1999 | | Volker Lindinger | MF |  | FC Memmingen | Memmingen |
| 07/1999 |  | Silas Owusu | MF | | Kickers Emden | Emden |
| 07/1999 | | Markus Zuraski | MF |  | Preußen Münster | Pr. Münster |
| 07/1999 | | Till Bettenstaedt | FW | | Sportfreunde Siegen | Siegen |
| 07/1999 | | Thorsten Kornmaier | FW |  | VfB Hüls | VfB Hüls |
| 07/1999 | | Ulf Raschke | FW |  | Rot Weiss Ahlen | RW Ahlen |
| 07/1999 | | Fritz Grösche | MA | | SC Paderborn 07 | Paderborn |