Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 03/1999 |  | Olivier Rouyer | MA | |||
| 02/1999 |  | Lakhdar Adjali | MF |  | FC Martigues | FC Martigues |
| 01/1999 |  | James Derivaz | FW |  | FC Stade Nyonnais | Stade Nyonnais |
| 01/1999 | | Roberto Morinini | MA | |||
| 11/1998 | | Charles In-Albon | MA | |||
| 07/1998 | | Dominique Bertone | DF |  | Etoile Carouge FC | Etoile Carouge |
| 07/1998 |  | Amadou Coulibaly | DF | |||
| 07/1998 | | Lionel Moret | DF |  | Neuchâtel Xamax FCS | Xamax |
| 07/1998 | | Andrea Rotanzi | DF | |||
| 07/1998 |  | Yao Aziawonou | MF |  | FC Nantes | FC Nantes |
| 07/1998 |  | Alex Brown | MF |  | FC Luzern | FC Luzern |
| 07/1998 | | Jean-Jacques Eydelie | MF |  | Walsall FC | Walsall FC |
| 07/1998 |  | Marco Nichetti | MF | |||
| 07/1998 | | Anthony Bancarel | FW |  | EA Guingamp | Guingamp |
| 07/1998 |  | Servais Guessand | FW |  | Olympique Marseille B | Marseille (CFA) |
| 07/1998 | | Servais Konan Kan | FW | | Olympique Marseille B | Marseille (CFA) |
| 07/1998 | | Didier Tholot | FW | | Walsall FC | Walsall FC |
| 07/1998 |  | Hervé Tum | FW |  | Pacy Ménilles RC | Pacy Ménilles |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1999 | | Adrian Allenspach | FW |  | FC Wil 1900 | FC Wil |
| 09/1998 | | James Derivaz | FW | | FC Stade Nyonnais | Stade Nyonnais |
| 08/1998 |  | Hoang-Doc Bui | MF |  | SR Delémont | SR Delémont |
| 07/1998 |  | Abiodun Baruwa | GK |  | Sturm Graz | Sturm Graz |
| 07/1998 | | Yvan Quentin | DF | | Neuchâtel Xamax FCS | Xamax |
| 07/1998 | | Stefan Wolf | DF |  | Servette FC | Servette |
| 07/1998 |  | Abedi | MF |  | FC Basel 1893 | FC Basel |
| 07/1998 | | Pascal Camadini | MF |  | FC Lorient | Lorient |
| 07/1998 | | Emanuele di Zenzo | MF | | Servette FC | Servette |
| 07/1998 |  | Alain Gaspoz | MF |  | FC Lugano | FC Lugano |
| 07/1998 | | Johann Lonfat | MF | | Servette FC | Servette |
| 07/1998 | | Gerardo Seoane | MF |  | Deportivo A Coruña | Deportivo |
| 07/1998 | | Veiga | MF | | FC Basel 1893 | FC Basel |
| 07/1998 | | Frédéric Chassot | FW |  | FC Zürich | FC Zürich |
| 07/1998 |  | Dennis Lota | FW |  | Orlando Pirates | Orlando Pirates |
| 07/1998 | | Ahmed Ouattara | FW | | FC Basel 1893 | FC Basel |
| 07/1998 | | Josephus Yenay | FW |  | Fluminense RJ | Fluminense |