Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 04/2005 |  | Gérard Buscher | MA | |||
| 01/2005 | | Martin Djetou | DF | |||
| 01/2005 |  | Ederson | MF |  | Juventude - RS | Juventude |
| 08/2004 |  | Roberto Bisconti | MF |  | Standard Liège | Standard Liège |
| 08/2004 |  | Edgaras Jankauskas | FW |  | FC Porto | FC Porto |
| 08/2004 | | Florent Balmont | MF |  | Olympique Lyonnais | Lyonnais |
| 07/2004 | | Florian Jarjat | DF |  | Olympique de Valence (old) | Olymp. Valence |
| 07/2004 |  | Serge Dié | MF |  | FC Metz | Metz |
| 07/2004 | | François Grenet | MF |  | Stade Rennais | Stade Rennais |
| 07/2004 | | Sébastien Roudet | MF |  | LB Châteauroux | Châteauroux |
| 07/2004 |  | Victor Agali | FW |  | FC Schalke 04 | Schalke |
| 07/2004 | | Serge Ayeli | FW | | LB Châteauroux | Châteauroux |
| 07/2004 | | Olivier Fauconnier | FW |  | Havre AC | HAC |
| 07/2004 |  | Roland Linz | FW |  | FC Admira Wacker | Admira Wacker |
| 07/2004 |  | Marama Vahirua | FW |  | FC Nantes | FC Nantes |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2005 |  | Bakary Diakité | FW |  | SV Wehen Wiesbaden | Wiesbaden |
| 01/2005 | | Roland Linz | FW |  | Sturm Graz | Sturm Graz |
| 01/2005 | | Anthony Scaramozzino | DF |  | FC Lorient | Lorient |
| 01/2005 | | Serge Ayeli | FW | | FC Lorient | Lorient |
| 09/2004 | | Olivier Fauconnier | FW |  | Angers SCO | Angers |
| 08/2004 | | Noé Pamarot | DF |  | Tottenham Hotspur | Tottenham |
| 08/2004 | | Romain Pitau | MF |  | FC Sochaux | Sochaux |
| 07/2004 | | Sébastien Gimenez | DF |  | SC Toulon | SC Toulon |
| 07/2004 | | Philippe Léonard | DF | | Standard Liège | Standard Liège |
| 07/2004 |  | Johan Audel | MF |  | Lille OSC | Lille |
| 07/2004 | | Oumar Bakari | MF |  | Stade Lavallois | Laval |
| 07/2004 | | Everson | MF |  | SL Benfica | Benfica |
| 07/2004 | | Georges Ba | FW |  | Montpellier HSC | Montpellier |
| 07/2004 |  | Malek Cherrad | FW |  | KAA Gent | Gent |
| 07/2004 | | Lilian Laslandes | FW |  | Girondins de Bordeaux | Bordeaux |