Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2020 |  | Fabien Mercadal | MA | |||
| 02/2020 | | Emeric Dudouit | DF |  | K Beerschot VA | K Beerschot VA |
| 02/2020 |  | Jorris Romil | MF |  | Valenciennes FC | VAFC |
| 08/2019 |  | Wilfried Ebane | DF |  | FC Lorient | Lorient |
| 07/2019 |  | David Kabamba Kalonji | DF | |||
| 07/2019 | | Loïc Kouagba | DF |  | Marignane Gignac | Marignane |
| 07/2019 | | Alexandre Lauray | DF |  | Girondins de Bordeaux | Bordeaux |
| 07/2019 | | Thomas Vannoye | DF | |||
| 07/2019 | | Rayane Chayebi | MF | |||
| 07/2019 | | Iron Gomis | MF |  | Amiens SC | Amiens |
| 07/2019 |  | Leverton Pierre | MF |  | FC Metz | Metz |
| 07/2019 | | Thibault Vialla | MF |  | Le Mans FC | Le Mans |
| 07/2019 | | Nathan Bizet | FW |  | AJ Auxerre | Auxerre |
| 07/2019 | | Guillaume Bosca | FW | | Marignane Gignac | Marignane |
| 07/2019 | | Willem Pierre-Charles | FW |  | GSI Pontivy | GSI Pontivy |
| 07/2019 | | Frédéric Petereyns | GK-CO |  | SM Caen | SM Caen |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2020 | | Yvann Maçon | MF |  | AS Saint-Étienne | Saint-Étienne |
| 01/2020 | | Willem Pierre-Charles | FW |  | AS Cannes | AS Cannes |
| 07/2019 | | Mathias Fischer | DF |  | AS Nancy Lorraine | AS Nancy |
| 07/2019 | | Théo Richard | DF |  | Grande-Synthe | Grande-Synthe |
| 07/2019 | | Baba Touré | DF |  | Le Puy-en-Velay FC | Le Puy |
| 07/2019 | | Mehdi Chahiri | MF |  | Red Star FC | Red Star |
| 07/2019 | | Bilel El Hamzaoui | MF |  | AS Béziers | Béziers |
| 07/2019 | | Martin François | MF |  | FC Sochaux | Sochaux |
| 07/2019 | | Valentin Voisin | MF | | SM Caen | SM Caen |
| 07/2019 | | Idrissa Ba | FW |  | Pau FC | Pau FC |
| 07/2019 | | Valentin Candas | FW |  | AS Steenvoorde | AS Steenvoorde |
| 07/2019 |  | Arnold Garita | FW |  | US Boulogne | US Boulogne |
| 07/2019 |  | Mamadou Guirassy | FW |  | Entente SSG | Entente |
| 07/2019 | | Kévin Nzuzi Mata | FW | | Red Star FC | Red Star |
| 07/2019 | | Frédéric Basire | AS-CO |  | USL Dunkerque B | USL Dunkerque B |
| 07/2019 | | Eric Allibert | GK-CO |  | Lille OSC | Lille |