Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1998 |  | Bart Deelkens | GK | |||
| 07/1998 |  | Saliou Diallo | GK |  | KMSK Deinze | SK Deinze |
| 07/1998 | | Björn De Coninck | DF |  | Club Brugge KV | Brugge KV |
| 07/1998 |  | Carlos dos Santos | MF |  | Cercle Brugge | Cercle |
| 07/1998 | | Laurent Dauwe | MF |  | Beerschot AC | Beerschot |
| 07/1998 | | Frank Machiels | MF |  | Lommel SK | Lommel |
| 07/1998 |  | John Maisano | MF |  | Atalanta | Atalanta |
| 07/1998 | | Stefaan Mariën | MF |  | Verbroedering Geel | Verbroedering Geel |
| 07/1998 |  | Dejan Mitrović | MF |  | R. Cappellen FC | R. Cappellen FC |
| 07/1998 |  | Jurica Siljanoski | MF |  | NK Maribor | NK Maribor |
| 07/1998 |  | Vedran Pelić | FW |  | SV Meppen | SV Meppen |
| 07/1998 | | Bart Willemsen | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1999 | | Dimitri Leconte | DF |  | KRC Mechelen | KRC Mechelen |
| 01/1999 | | Laurent Dauwe | MF |  | KV Oostende | KV Oostende |
| 01/1999 |  | Sergio La Vallé | FW |  | RAEC Mons | RAEC Mons |
| 07/1998 | | Mario Fasano | DF |  | Sporting Charleroi | Charleroi SC |
| 07/1998 | | Gino Martens | FW |  | KVV Verbroedering Maasmechelen | KVVVM |