Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2016 |  | Antoine Kombouaré | MA |  | RC Lens | RC Lens |
| 02/2016 | | Sullivan Martinet | FW |  | EA Guingamp B | EA Guingamp B |
| 01/2016 |  | Mevlüt Erdinç | FW |  | Hannover 96 | Hannover |
| 12/2015 | | Jonathan Martins | DF |  | ES Troyes AC | ES Troyes AC |
| 11/2015 | | Brian Landini | DF | | EA Guingamp B | EA Guingamp B |
| 11/2015 | | Jérémy Livolant | MF |  | EA Guingamp U19 | U19 |
| 07/2015 | | Jimmy Briand | FW | |||
| 07/2015 | | Nicolas Benezet | MF |  | Thonon Évian GGFC | Thonon Évian FC |
| 07/2015 | | Théo Guivarch | GK |  | FC Lorient B | Lorient (CFA) |
| 07/2015 | | Julien Bègue | MF |  | US Boulogne | US Boulogne |
| 07/2015 | | Ludovic Blas | MF | | EA Guingamp U19 | U19 |
| 07/2015 |  | Nill De Pauw | MF |  | Sporting Lokeren | KSC Lokeren |
| 07/2015 | | Franck Héry | MF | | EA Guingamp B | EA Guingamp B |
| 07/2015 |  | Mana Dembélé | FW |  | AS Nancy Lorraine | AS Nancy |
| 07/2015 |  | Sloan Privat | FW |  | SM Caen | SM Caen |
| 07/2015 | | Benjamin Facquez | AT-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2016 | | Julien Bègue | MF |  | FC Bourg-Péronnas | Bourg-Péronnas |
| 08/2015 |  | Karim Achahbar | MF |  | Luçon FC | Luçon FC |
| 07/2015 |  | Ronnie Schwartz | FW |  | Brøndby IF | Brøndby IF |
| 07/2015 |  | Baïssama Sankoh | DF |  | Stade Brestois 29 | Stade Brest |
| 07/2015 | | Hugo Guichard | GK |  | AS Moulins | AS Moulins |
| 07/2015 | | Fabien Garcia | DF |  | CS Sedan | CS Sedan |
| 07/2015 | | Steeven Harrison | MF |  | AS Yzeure | AS Yzeure |
| 07/2015 | | Sylvain Marveaux | MF |  | Newcastle United | Newcastle |
| 07/2015 | | Sambou Yatabaré | MF |  | Olympiacos FC | Olympiacos FC |
| 07/2015 | | Rachid Alioui | FW |  | Stade Lavallois | Laval |
| 07/2015 |  | Claudio Beauvue | FW |  | Olympique Lyonnais | Lyonnais |
| 07/2015 |  | Christophe Mandanne | FW |  | Dibba Al Fujairah | Dibba Fujairah |
| 07/2015 | | Jérémy Pied | FW |  | OGC Nice | Nice |