Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2018 |  | Isaac Drogba | FW |  | Chelsea FC U19 | Chelsea U19 |
| 01/2018 | | Yohan Baret | DF |  | EA Guingamp U17 | U17 |
| 01/2018 | | Louis Carnot | MF | | EA Guingamp U17 | U17 |
| 01/2018 | | Aboubaker Es Sahhal | FW | | EA Guingamp U17 | U17 |
| 10/2017 | | Matthias Phaëton | FW |  | Stade Brestois 29 U19 | Stade Brest U19 |
| 07/2017 |  | Dominique Youfeigane | GK | | EA Guingamp U17 | U17 |
| 07/2017 | | Gabin Giraud-Dagnicourt | DF | | EA Guingamp U17 | U17 |
| 07/2017 | | Tom Guillou | DF | | EA Guingamp U17 | U17 |
| 07/2017 | | Virgil Thérésin | DF | |||
| 07/2017 | | Jules Gaudin | MF | | EA Guingamp U17 | U17 |
| 07/2017 | | François Jouchet | MF | |||
| 07/2017 | | Théo Le Normand | MF | | EA Guingamp U17 | U17 |
| 07/2017 | | Ilann Radenac | MF | |||
| 07/2017 | | Mamadou Gassama | FW | | EA Guingamp U17 | U17 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2017 |  | Kandjoura Camara | GK |  | FC Dieppe | FC Dieppe |
| 07/2017 | | Kilian Le Roy | GK |  | EA Guingamp | Guingamp |
| 07/2017 | | Mathis Lehuédé | DF |  | Vendée Les Herbiers B | Herbiers II |
| 07/2017 |  | Mattéo Ahlinvi | MF | | EA Guingamp | Guingamp |
| 07/2017 |  | Mehdi Boudjemaa | MF |  | EA Guingamp B | EA Guingamp B |
| 07/2017 | | Théo Lagadec | MF |  | US Concarneau U19 | U19 |