Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 11/2025 |  | Breyton Fougeu | FW | |||
| 08/2025 |  | Brice Seymour | DF |  | FC Lorient | Lorient |
| 07/2025 | | Vimoj Muntu Wa Mungu | DF |  | Paris Saint-Germain U21 | Paris SG U21 |
| 07/2025 |  | Abdoulaye Niakaté | FW |  | SM Caen | SM Caen |
| 07/2025 | | Lucas Rakotozafy | DF | |||
| 07/2025 | | Héliodino Tavares | DF |  | SM Caen U23 | SM Caen U23 |
| 07/2025 | | Noa Ebane Caro | MF |  | EA Guingamp U19 | U19 |
| 07/2025 | | Joël Matondo | MF |  | SM Caen B | SM Caen (CFA) |
| 07/2025 | | Élie Obounou | MF | | EA Guingamp U19 | U19 |
| 07/2025 | | Ben Ibrahim Siby | MF |  | AS Vitré | AS Vitré |
| 07/2025 | | Evan Cideme | FW |  | EA Guingamp U17 | U17 |
| 07/2025 | | Kenzo Kies | FW |  | AS Saint-Étienne B | Saint-Ét. (CFA) |
| 07/2025 | | Ilias Miraoui | FW | | SM Caen U23 | SM Caen U23 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2025 | | Ilyes Kallouche | MF |  | US Chantilly | US Chantilly |
| 07/2025 |  | Armando Jr | FW |  | FC Alverca | FC Alverca |
| 07/2025 | | Nathan Fondja | DF |  | EA Guingamp | Guingamp |
| 07/2025 | | Tao Sako | DF |  | Jeunesse Canach | Jeunesse Canach |
| 07/2025 | | Adrien Delphis | MF |  | ASM Belfort | ASM Belfort |
| 07/2025 |  | Tieri Godame | MF |  | FC Chauray | FC Chauray |
| 07/2025 | | Wisler Lazarre | MF |  | Sturm Graz (A) | Sturm Graz (A) |
| 07/2025 | | Sabri Guendouz | FW |  | K Beerschot VA | K Beerschot VA |
| 07/2025 | | Youssef Njoya | FW | | EA Guingamp | Guingamp |
| 07/2025 | | Samuel Noireau-Dauriat | FW | | SM Caen | SM Caen |
| 07/2025 | | Dylan Ourega | FW | | EA Guingamp | Guingamp |