Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 06/1999 |  | Pape Thiaw | FW |  | AS Saint-Étienne U19 | ASSE U19 |
| 01/1999 |  | Mickaël Hoy | MF |  | US Raon-l’Etape | US Raon-l’Etape |
| 01/1999 |  | Abdelkrim Jinani | FW |  | Shenzhen FC | Shenzhen |
| 01/1999 |  | Adalbert Koch | FW |  | SC Kriens | SC Kriens |
| 08/1998 |  | Arjan Peço | MF |  | FC Solothurn | Solothurn |
| 08/1998 |  | Hoang-Doc Bui | MF |  | FC Sion | FC Sion |
| 07/1998 |  | David Inguscio | GK |  | Yverdon Sport FC | Yverdon |
| 07/1998 | | Gianluca Gabriele | DF | |||
| 07/1998 | | Lulzim Hushi | DF |  | KF Tiranë | KF Tiranë |
| 07/1998 | | Saidou Kebe | DF | |||
| 07/1998 | | Frédéric Klötzli | DF |  | FC Moutier | FC Moutier |
| 07/1998 | | Alain Vernier | DF |  | FC Thun Berner Oberland | FC Thun |
| 07/1998 | | Philippe Bateza | MF | | FC Thun Berner Oberland | FC Thun |
| 07/1998 | | Stéphane Gigon | MF | | Yverdon Sport FC | Yverdon |
| 07/1998 |  | Erickson Nahimana | MF | |||
| 07/1998 | | Félicien Mbanza | FW |  | SC YF/Juventus Zürich | YF Juventus |
| 07/1998 |  | Adam Ndlovu | FW | | SC Kriens | SC Kriens |
| 07/1998 | | Michel Decastel | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/1999 | | Pape Thiaw | FW | | AS Saint-Étienne U19 | ASSE U19 |
| 01/1999 | | Arjan Peço | MF | | Yverdon Sport FC | Yverdon |
| 07/1998 |  | Badile Lubamba | DF |  | FC Lausanne-Sport | FC Lausanne |
| 07/1998 | | Thierry Ebe | MF |  | Etoile Carouge FC | Etoile Carouge |
| 07/1998 | | Patrick Koch | FW |  | FC Luzern | FC Luzern |