Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1999 |  | Réginald Ray | FW |  | Le Mans FC | Le Mans |
| 07/1998 | | Olivier Pédémas | GK | | Le Mans FC | Le Mans |
| 07/1998 | | Rodolphe Roche | GK | |||
| 07/1998 |  | Schuman Bah | DF | | Le Mans FC | Le Mans |
| 07/1998 | | Marc Giraudon | DF | |||
| 07/1998 | | Laurent Morestin | DF |  | Olympique Lyonnais | Lyonnais |
| 07/1998 | | Alain Behi | MF |  | LB Châteauroux B | LB Châteauroux B |
| 07/1998 | | Jérôme Brocard | MF |  | AS Beauvais | ASBO |
| 07/1998 | | Fabrice Garin | MF |  | Stade Rennais B | Rennais (CFA) |
| 07/1998 | | Raphaël Guerreiro | MF |  | SM Caen | SM Caen |
| 07/1998 | | Sébastien Roudet | MF | |||
| 07/1998 | | David Voisin | MF |  | Stade Rennais | Stade Rennais |
| 07/1998 | | Lilian Compan | FW |  | AJ Auxerre | Auxerre |
| 07/1998 | | Cédric Daury | FW |  | Stade Lavallois | Laval |
| 07/1998 | | Frédéric Fouret | FW | | Olympique Lyonnais | Lyonnais |
| 07/1998 | | Joël Bats | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1999 |  | Olivier Tebily | DF |  | Sheffield United | Sheffield Utd |
| 07/1998 | | Eric Loussouarn | GK |  | FC Nantes | FC Nantes |
| 07/1998 | | Ludovic Roy | GK |  | St. Mirren FC | St. Mirren |
| 07/1998 | | Nicolas Baudouin | DF |  | EA Guingamp | Guingamp |
| 07/1998 |  | Raouf Bouzaiene | DF |  | Club Africain | CA |
| 07/1998 | | Loïc Druon | DF |  | FC Lorient | Lorient |
| 07/1998 | | Jean-Claude Fernandes | DF |  | Sainte-Geneviève FC | Sainte-Geneviève FC |
| 07/1998 | | Antoine Préget | DF |  | Toulouse FC | Toulouse |
| 07/1998 | | Nicolas Weber | DF |  | Havre AC | HAC |
| 07/1998 | | Frédéric Adam | MF |  | ES Troyes AC | ES Troyes AC |
| 07/1998 | | Stéphane Dalmat | MF |  | RC Lens | RC Lens |
| 07/1998 | | Laurent Debrosse | MF |  | Chamois Niortais | Niort |
| 07/1998 | | Stéphane Dedebant | MF |  | FC Sochaux | Sochaux |
| 07/1998 |  | Nenad Bjeković | FW |  | Partizan | Partizan |
| 07/1998 | | Regis Garault | FW |  | FK Yerevan | FK Yerevan |
| 07/1998 |  | Amara Traoré | FW |  | Al Wahda | Al Wahda |
| 07/1998 | | Victor Zvuncă | MA |  | OGC Nice | Nice |