Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2005 |  | Robert Waseige | MA | |||
| 01/2005 | | Werry Sels | MF |  | Lierse SK (old) | Lierse SK |
| 01/2005 |  | Zoltán Pető | DF |  | Kayserispor | Kayserispor |
| 01/2005 |  | Leonardo Inácio | MF |  | Grêmio Porto Alegre | Grêmio |
| 01/2005 | | Marcelo Moscatelli | MF |  | Paraná Clube | Paraná Clube |
| 01/2005 | | Igor de Camargo | FW |  | KRC Genk | KRC Genk |
| 10/2004 | | Laurent Wuillot | DF | |||
| 09/2004 | | Bertrand Crasson | DF | | Lierse SK (old) | Lierse SK |
| 09/2004 | | Kristof Snelders | FW | |||
| 09/2004 |  | Vladimir Voskoboinikov | FW |  | FCI Levadia | Levadia |
| 07/2004 |  | Ištvan Dudaš | GK |  | Sporting Charleroi | Charleroi SC |
| 07/2004 | | Isa Izgi | GK | |||
| 07/2004 | | Christ Bruno | DF | |||
| 07/2004 |  | Fritz Emeran | DF |  | FC Gueugnon | Gueugnon |
| 07/2004 | | Aleksandar Ilić | DF |  | Vitesse | Vitesse |
| 07/2004 | | Michaël Jonckheere | DF | |||
| 07/2004 |  | Alberto Malusci | DF |  | RAEC Mons | RAEC Mons |
| 07/2004 | | Maxence Coveliers | MF | | Lierse SK (old) | Lierse SK |
| 07/2004 |  | Richard Culek | MF |  | KVC Westerlo | KVC Westerlo |
| 07/2004 | | Alexis Kubilskis | MF | |||
| 07/2004 | | Fabrice Omonga | MF | |||
| 07/2004 |  | Bjørn Helge Riise | MF |  | Standard Liège | Standard Liège |
| 07/2004 | | Davy Theunis | MF |  | KAA Gent | Gent |
| 07/2004 | | Saïd Makasi | FW |  | KV Mechelen | Mechelen |
| 07/2004 |  | Zézéto | FW | | KAA Gent | Gent |
| 07/2004 | | Emilio Ferrera | MA | | Lierse SK (old) | Lierse SK |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2005 | | Nicolas Flamini | DF |  | Tubize-Braine | AFC Tubize |
| 01/2005 | | Alberto Malusci | DF | | RAEC Mons | RAEC Mons |
| 01/2005 | | Maxence Coveliers | MF |  | Verbroedering Geel | Verbroedering Geel |
| 01/2005 | | Christophe Kinet | MF |  | Sparta Rotterdam | Sp. Rotterdam |
| 01/2005 | | Saïd Makasi | FW |  | Sakaryaspor | Sakaryaspor |
| 01/2005 | | Vladimir Voskoboinikov | FW |  | KAS Eupen | KAS Eupen |
| 07/2004 | | Didier Ernst | MF | | KAS Eupen | KAS Eupen |
| 07/2004 |  | Paul Okon | MF |  | KV Oostende | KV Oostende |
| 07/2004 | | Tim Reigel | MF |  | Eendracht Aalst | Eendracht Aalst |
| 07/2004 | | Yve Thijs | MF | | KV Mechelen | Mechelen |
| 07/2004 | | Ewen Verheyden | MF | | KV Mechelen | Mechelen |
| 07/2004 |  | Ibrahim Tankary | FW |  | SV Zulte Waregem | Zulte Waregem |