Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 03/2009 |  | Lukman Haruna | MF |  | AS Monaco U21 | Monaco (CFA) |
| 01/2009 |  | Igor Lolo | DF |  | Dnipro Dnipropetrovsk | Dnipro |
| 09/2008 |  | Patrick Müller | DF | |||
| 09/2008 | | Sani Kaita | MF |  | Sparta Rotterdam | Sp. Rotterdam |
| 09/2008 |  | Chu-young Park | FW |  | FC Seoul | FC Seoul |
| 08/2008 |  | Dario Šimić | DF |  | AC Milan | AC Milan |
| 07/2008 |  | Alejandro Alonso | MF |  | Girondins de Bordeaux | Bordeaux |
| 07/2008 |  | Yohann Thuram-Ulien | GK | |||
| 07/2008 |  | Torben Joneleit | DF | | AS Monaco U21 | Monaco (CFA) |
| 07/2008 |  | Elia Legati | DF |  | Legnano | Legnano |
| 07/2008 |  | Thomas Mangani | DF |  | AC Ajaccio | AC Ajaccio |
| 07/2008 |  | Nicolas N'Koulou | DF | | AS Monaco U21 | Monaco (CFA) |
| 07/2008 | | Kévin Diaz | MF | | AS Monaco U21 | Monaco (CFA) |
| 07/2008 | | Jean-Jacques Gosso | MF |  | FC Ashdod | FC Ashdod |
| 07/2008 | | Alexandre Licata | MF |  | SC Bastia | Bastia |
| 07/2008 | | Yohan Mollo | MF |  | AS Monaco U19 | Monaco U19 |
| 07/2008 |  | Distel Zola | MF | |||
| 07/2008 |  | Freddy Adu | FW |  | SL Benfica | Benfica |
| 07/2008 |  | Frédéric Nimani | FW |  | CS Sedan | CS Sedan |
| 07/2008 |  | Juan Pino | FW |  | Sporting Charleroi | Charleroi SC |
| 07/2008 | | Yannick Sagbo | FW | |||
| 07/2008 | | Patrick Colleter | AS-CO | |||
| 07/2008 | | Jean Petit | AS-CO | |||
| 07/2008 | | André Biancarelli | GK-CO | |||
| 07/2008 |  | Nick Milonas | AT-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2009 | | Leandro Cufré | DF |  | Hertha BSC | Hertha BSC |
| 01/2009 | | Sani Kaita | MF |  | Kuban Krasnodar (1928-2018) | Kuban |
| 01/2009 | | Lucas Bernardi | MF |  | Newell's Old Boys | Newell's OB |
| 01/2009 | | Torben Joneleit | DF | | Sporting Charleroi | Charleroi SC |
| 01/2009 | | Elia Legati | DF |  | Novara Calcio | Novara |
| 09/2008 | | Malaury Martin | MF |  | Nîmes Olympique | Nîmes |
| 09/2008 |  | Nenê | MF |  | RCD Espanyol | RCD Espanyol |
| 08/2008 |  | Ignacio González | MF |  | Valencia CF | Valencia |
| 08/2008 | | Jérémy Ménez | FW |  | AS Roma | AS Roma |
| 08/2008 | | Manuel Vallaurio | GK |  | Thonon Évian GGFC | Thonon Évian FC |
| 08/2008 | | Fábio Santos | DF |  | Santos FC | Santos FC |
| 08/2008 | | Sylvain Monsoreau | DF |  | AS Saint-Étienne | Saint-Étienne |
| 07/2008 |  | Frédéric Piquionne | FW |  | Olympique Lyonnais | Lyonnais |
| 07/2008 | | Jérémy Berthod | DF |  | AJ Auxerre | Auxerre |
| 07/2008 | | Bolívar | DF |  | Internacional | Internacional |
| 07/2008 | | Arnaud Lescure | DF |  | Rodez AF | Rodez AF |
| 07/2008 |  | Massamba Sambou | DF |  | Havre AC | HAC |
| 07/2008 | | Sergio Almirón | MF |  | Juventus | Juventus |
| 07/2008 | | Steve Pinau | FW |  | Hibernian FC | Hibernian FC |