Concarneau: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-01-24 | Justin Bourgault | Concarneau | Stade Brestois | Free |
| 2024-09-11 | Arthur Tchaptchet | Stade Reims | Concarneau | Loan |
| 2024-07-31 | Axel Urie | Concarneau | Al-Kharaitiyat | Free |
| 2024-07-17 | Rayan Bamba | Stade Rennais | Concarneau | Loan |
| 2024-07-02 | Julien Célestine | Concarneau | Apol. Limassol | Free |
| 2024-07-02 | Gino Caoki | Lorient B | Concarneau | Free |
| 2024-07-01 | Noha Ndombasi | Concarneau | Without Club | — |
| 2024-07-01 | Justin Bourgault | Stade Briochin | Concarneau | Free |
| 2024-01-30 | Kandet Diawara | Le Havre AC | Concarneau | Loan |
| 2023-09-01 | Julien Célestine | Diósgyőr | Concarneau | Free |
| 2023-08-21 | Noha Ndombasi | FC St. Gallen | Concarneau | — |
| 2023-07-01 | Amine Boutrah | Concarneau | Vitesse | Free |
| 2023-01-31 | Axel Camblan | Stade Brestois | Concarneau | Loan |
| 2022-09-16 | Axel Urie | Without Club | Concarneau | — |
| 2021-07-18 | Amine Boutrah | FC Lucciana | Concarneau | Free |
| 2020-07-01 | Yohan Bilingi | Guingamp | Concarneau | Loan |
| 2020-07-01 | Maxime Sivis | Concarneau | Red Star FC | — |
| 2020-07-01 | Florian Le Joncour | Concarneau | RWDM | Free |
| 2020-01-16 | Andrew Jung | LB Châteauroux | Concarneau | Loan |
| 2019-07-01 | Maxime Sivis | Quevilly Rouen | Concarneau | Free |