Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2020 |  | Amadou N'Diaye | FW |  | FC Metz | Metz |
| 01/2020 |  | Mehdi Jeannin | GK |  | Clermont Foot 63 | Clermont Foot |
| 09/2019 | | Sofiane Diop | MF |  | AS Monaco | AS Monaco |
| 09/2019 | | Christopher Rocchia | DF |  | Olympique de Marseille | Marseille |
| 08/2019 |  | Adolphe Teikeu | DF |  | Ohod Club | Ohod |
| 08/2019 | | Thio Ntolla | FW | |||
| 07/2019 |  | Sloan Privat | FW |  | Ankaraspor | Ankaraspor |
| 07/2019 | | Pape Paye | DF | |||
| 07/2019 | | Fabien Ourega | MF |  | Paris FC | Paris FC |
| 07/2019 | | Christophe Diédhiou | DF |  | Royal Excel Mouscron | Excel Mouscron |
| 07/2019 | | Nicolas Senzemba | DF |  | US Concarneau | Concarneau |
| 07/2019 | | Nathan Zohoré | DF |  | FC Sochaux U19 | U19 |
| 07/2019 | | Martin François | MF |  | USL Dunkerque | USL Dunkerque |
| 07/2019 | | Jérémy Livolant | MF |  | LB Châteauroux | Châteauroux |
| 07/2019 | | Rassoul N'Diaye | MF | | FC Sochaux U19 | U19 |
| 07/2019 | | Melvin Sitti | MF |  | FC Sochaux B | Sochaux (CFA) |
| 07/2019 | | Ousseynou Thioune | MF |  | Gimnàstic de Tarragona | Nàstic |
| 07/2019 | | Gaétan Weissbeck | MF |  | FCSR Haguenau | FRH |
| 07/2019 | | Bryan Lasme | FW |  | SO Cholet | SO Cholet |
| 07/2019 |  | Thomas Touré | FW | | Paris FC | Paris FC |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2020 | | Martin François | MF |  | FC Villefranche Beaujolais | FCVB |
| 01/2020 |  | Lawrence Ati-Zigi | GK |  | FC St. Gallen | St.Gallen |
| 07/2019 | | Yohan Mollo | MF |  | Panathinaikos A.O. | Panathinaikos |
| 07/2019 | | Alexandre N'Sakala | DF |  | FC Sion | FC Sion |
| 07/2019 | | Lucien Agoumé | MF |  | Inter | Inter |
| 07/2019 |  | Rafa Navarro | DF |  | CD Alavés | Alavés |
| 07/2019 | | Rafa Páez | DF | | CD Alavés | Alavés |
| 07/2019 | | Christopher Rocchia | DF | | Olympique de Marseille | Marseille |
| 07/2019 | | Jean Ruiz | DF | | FC Sion | FC Sion |
| 07/2019 |  | Olivier Verdon | DF | | CD Alavés | Alavés |
| 07/2019 | | Jeando Fuchs | MF | | CD Alavés | Alavés |
| 07/2019 | | Elisha Owusu | MF |  | KAA Gent | Gent |
| 07/2019 |  | Hamza Sakhi | MF |  | AJ Auxerre | Auxerre |
| 07/2019 |  | Anderson Cruz | FW | | CD Alavés | Alavés |
| 07/2019 |  | Luther Archimède | FW |  | Syracuse Orange | Syracuse Orange |
| 07/2019 |  | Cyrille Bayala | FW |  | RC Lens | RC Lens |
| 07/2019 | | Thomas Robinet | FW | | FC Villefranche Beaujolais | FCVB |
| 07/2019 | | Pierre-Alain Frau | AS-CO | | FC Sochaux U19 | U19 |