CS Sedan: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-07-23 | Yeni Ngbakoto | Vejle BK | CS Sedan | Free |
| 2023-08-18 | Owen Maës | CS Sedan | La Louvière | Free |
| 2023-07-18 | Geoffrey Lembet | CS Sedan | Stade Rennais | Free |
| 2023-01-25 | Charly Keita | CS Sedan | Clermont Foot | — |
| 2022-07-01 | Owen Maës | Red Star FC | CS Sedan | Free |
| 2022-01-01 | Charly Keita | Pau FC | CS Sedan | Free |
| 2019-01-29 | Geoffrey Lembet | Without Club | CS Sedan | — |
| 2017-07-01 | Ange-Freddy Plumain | CS Sedan | Quevilly Rouen | Free |
| 2017-01-31 | Yvan Neyou | CS Sedan | Stade Lavallois | — |
| 2016-08-31 | Fahd Moufi | Olymp. Lyon B | CS Sedan | Loan |
| 2016-07-07 | Ange-Freddy Plumain | Fulham | CS Sedan | Free |
| 2016-07-01 | Yvan Neyou | CS Sedan B | CS Sedan | — |
| 2016-07-01 | Rudy Camacho | CS Sedan | Waasland-Beveren | Free |
| 2015-08-31 | Amine Oudrhiri | FC Nantes B | CS Sedan | Loan |
| 2014-07-01 | Rudy Camacho | AS Lyon-Duchère | CS Sedan | Free |
| 2013-07-30 | Abdoulay Diaby | CS Sedan | Lille | Free |
| 2013-07-01 | Geoffrey Lembet | CS Sedan | Without Club | — |
| 2012-07-01 | Ismaël Traoré | CS Sedan | Stade Brestois | Free |
| 2012-07-01 | Damien Marcq | SM Caen | CS Sedan | Loan |
| 2011-08-31 | Lionel Carole | Benfica | CS Sedan | Loan |