Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2004 |  | Souleymane Camara | FW |  | AS Monaco | AS Monaco |
| 01/2004 |  | Guillaume Gauclin | GK |  | Wasquehal FC | Wasquehal FC |
| 01/2004 |  | Niša Saveljić | DF |  | SC Bastia | Bastia |
| 01/2004 |  | Harlington Shereni | MF |  | FC Istres | FC Istres |
| 09/2003 | | Jérôme Leroy | MF |  | Paris Saint-Germain | Paris SG |
| 08/2003 |  | Oumar Tchomogo | FW |  | Olympique de Valence (old) | Olymp. Valence |
| 07/2003 | | Clément Rigaud | GK | |||
| 07/2003 |  | Fabricio Fuentes | DF |  | Vélez Sarsfield | Vélez Sársfield |
| 07/2003 | | Laurent Heloïse | DF | |||
| 07/2003 | | Nicolas Laspalles | DF |  | US Lecce | Lecce |
| 07/2003 |  | Ricardo Cabanas | MF |  | Grasshopper Club Zürich | Grasshoppers |
| 07/2003 | | Fabrice Colleau | MF |  | Nîmes Olympique | Nîmes |
| 07/2003 | | Yann Jouffre | MF | | Nîmes Olympique | Nîmes |
| 07/2003 | | Pierre-Yves André | FW |  | Bolton Wanderers | Bolton |
| 07/2003 |  | Moumouni Dagano | FW |  | KRC Genk | KRC Genk |
| 07/2003 | | Nicolas Goussé | FW |  | ES Troyes AC | ES Troyes AC |
| 07/2003 | | Yohann Rivière | FW |  | EA Guingamp U19 | U19 |
| 07/2003 | | Matias Vitkieviez | FW |  | Louhans-Cuiseaux | Louhans-Cuiseau |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2004 | | Yohann Rivière | FW | | FC Istres | FC Istres |
| 01/2004 | | Ricardo Cabanas | MF | | Grasshopper Club Zürich | Grasshoppers |
| 01/2004 | | Fabricio Fuentes | DF | | Vélez Sarsfield | Vélez Sársfield |
| 08/2003 | | Hakim Saci | MF |  | FC Metz | Metz |
| 07/2003 | | Guillaume Gauclin | GK | | Wasquehal FC | Wasquehal FC |
| 07/2003 | | Néstor Fabbri | DF |  | Estudiantes | Estudiantes |
| 07/2003 | | Laurent Hervé | DF |  | AS Beauvais | ASBO |
| 07/2003 | | Jean-Louis Montero | DF |  | Clermont Foot 63 | Clermont Foot |
| 07/2003 | | Gaël Danic | MF |  | Grenoble Foot 38 | Grenoble |
| 07/2003 |  | Florent Malouda | MF |  | Olympique Lyonnais | Lyonnais |
| 07/2003 |  | Didier Drogba | FW |  | Olympique de Marseille | Marseille |
| 07/2003 | | Jean-Claude Nadon | GK-CO |  | FC Metz B | FC Metz (CFA) |