Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 |  | Telat Üzüm | MF |  | Karşıyaka SK | Karşıyaka SK |
| 07/1990 |  | Rüdiger Abramczik | FW | |||
| 07/1990 | | Rainer Borgmeier | FW |  | SC Paderborn 07 | Paderborn |
| 07/1990 | | Jürgen Heddinghaus | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 | | Jürgen Welp | GK |  | FC Schalke 04 | Schalke |
| 07/1990 | | Lothar Waldeck | DF |  | Arminia Bielefeld | Bielefeld |
| 07/1990 | | Christian Meyer | MF |  | SC Verl | Verl |
| 07/1990 | | Meik Tischler | MF |  | Eintracht Braunschweig | Braunschweig |