Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2009 |  | Wim De Decker | MF |  | KRC Genk | KRC Genk |
| 01/2009 |  | Ivan Leko | MF |  | Club Brugge KV | Brugge KV |
| 01/2009 |  | Igor Mitreski | DF |  | Energie Cottbus | Cottbus |
| 01/2009 | | Mark De Man | DF |  | Roda JC Kerkrade | Roda JC |
| 01/2009 | | Roy Mauro | DF | |||
| 01/2009 | | Bart Goor | MF |  | RSC Anderlecht | Anderlecht |
| 11/2008 | | Aimé Anthuenis | MA | |||
| 07/2008 | | Thomas Kaminski | GK | |||
| 07/2008 | | Silvio Proto | GK | | RSC Anderlecht | Anderlecht |
| 07/2008 |  | Gustavo Tormena | DF | |||
| 07/2008 | | Laurens Paulussen | DF | |||
| 07/2008 | | Wesley Snoeys | DF | |||
| 07/2008 |  | Đorđe Svetličić | DF |  | KAA Gent | Gent |
| 07/2008 | | Matti Van Minnebruggen | DF | |||
| 07/2008 |  | Khalilou Fadiga | MF | | KAA Gent | Gent |
| 07/2008 | | Faris Haroun | MF | | KRC Genk | KRC Genk |
| 07/2008 |  | Marco Né | MF |  | Olympiacos FC | Olympiacos FC |
| 07/2008 | | Rocky Peeters | MF |  | Sint-Truidense VV | STVV |
| 07/2008 |  | Victor Wanyama | MF |  | Helsingborgs IF | Helsingborgs IF |
| 07/2008 | | Bartholomeo Ferrara | FW |  | FC Sochaux | Sochaux |
| 07/2008 |  | Paul Kpaka | FW |  | KSV Roeselare | Roeselare |
| 07/2008 |  | Henri Munyaneza | FW |  | FCV Dender EH | FCV Dender EH |
| 07/2008 | | Kevin Vandenbergh | FW |  | FC Utrecht | FC Utrecht |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2009 | | Ederson | DF | | KRC Genk | KRC Genk |
| 01/2009 | | Marco Né | MF |  | Kuban Krasnodar (1928-2018) | Kuban |
| 01/2009 | | Kris De Wree | MF | | Roda JC Kerkrade | Roda JC |
| 01/2009 | | Gustavo Tormena | DF |  | Juventude - RS | Juventude |
| 01/2009 | | Khalilou Fadiga | MF |  | RSC Lokeren | Lokeren-Temse |
| 01/2009 | | Bartholomeo Ferrara | FW |  | RFC Seraing | RFC Seraing |
| 09/2008 | | Kenny Steppe | GK |  | Sc Heerenveen | Heerenveen |
| 07/2008 | | Jan Moons | GK |  | CS Visé | CS Visé |
| 07/2008 | | Arsène Né | DF |  | FK Stal Kamjanske | FK Stal |
| 07/2008 | | Jasper Vermeerbergen | DF |  | KSK Beveren | Beveren |
| 07/2008 |  | Sébastien Chabaud | MF |  | Sporting Charleroi | Charleroi SC |
| 07/2008 |  | Gustavo Colman | MF |  | Trabzonspor | Trabzon |
| 07/2008 | | Abdoulaye Djiré | MF |  | Metalist Kharkiv | Metalist Kharki |
| 07/2008 | | Hernán Losada | MF | | RSC Anderlecht | Anderlecht |
| 07/2008 |  | Serigne Diop | FW | | FK Stal Kamjanske | FK Stal |
| 07/2008 |  | Emmanuel Okoduwa | FW |  | Dynamo Kyiv | Dynamo Kyiv |
| 07/2008 | | Vincenzo Verhoeven | FW |  | KFC VW Hamme | KFC VW Hamme |