Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 03/1998 |  | Martin Guzik | MF |  | FC Zürich | FC Zürich |
| 01/1998 |  | Adriano | DF |  | Waldhof Mannheim | Waldhof Mannh. |
| 01/1998 |  | Gabriel Okolosi | MF | | Waldhof Mannheim | Waldhof Mannh. |
| 01/1998 |  | Petar Aleksandrov | FW |  | FC Luzern | FC Luzern |
| 01/1998 |  | Ronald Hoop | FW | | Waldhof Mannheim | Waldhof Mannh. |
| 07/1997 |  | Oliver Bossi | DF |  | FC Schaffhausen | FC Schaffhausen |
| 07/1997 |  | Danny Tiatto | DF |  | US Salernitana 1919 | Salernitana |
| 07/1997 |  | Abdelaziz Dnibi | MF |  | Palermo FC | Palermo |
| 07/1997 | | José-Andrés Lorenzo Someso | MF |  | SR Delémont | SR Delémont |
| 07/1997 | | André Meier | MF | | FC Schaffhausen | FC Schaffhausen |
| 07/1997 | | Christof Oldani | MF |  | FC Aarau | FC Aarau |
| 07/1997 |  | Robert Wallon | MF |  | Etoile Carouge FC | Etoile Carouge |
| 07/1997 | | Anderson | FW |  | Servette FC | Servette |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 11/1997 | | Danny Tiatto | DF |  | Stoke City | Stoke City |
| 07/1997 | | Dino Pinelli | DF | | FC Schaffhausen | FC Schaffhausen |
| 07/1997 | | Massimo Rizzo | DF |  | SC YF/Juventus Zürich | YF Juventus |
| 07/1997 | | Michel Maiano | FW |  | FC Solothurn | Solothurn |
| 07/1997 |  | Jonah Sawieh | FW | | Waldhof Mannheim | Waldhof Mannh. |