Sarre Union (Coupe de France): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-07-15 | Player | Sarreguemines | Sarre Union | Free |
| 2025-07-01 | Player | Sarreguemines | Sarre Union | Free |
| 2024-07-01 | Player | Sarre Union | Drancy JA | Free |
| 2024-01-31 | Player | Sarre Union | Strasbourg Koenigshoffen | Free |
| 2023-07-04 | Player | Sarre Union | Sarreguemines | Free |
| 2023-07-01 | Ludovic Rauch | Sarre Union | Differdange 03 | Free |
| 2023-01-31 | A. Naïfi | Sarre Union | Differdange 03 | Free |
| 2022-07-09 | Amine Groune | Sarre Union | Stade Beaucairois | Free |
| 2022-07-01 | Mickael Borger | Sarre Union | Thionville Lusitanos | Free |
| 2022-07-01 | Joris Belgacem | Sarre Union | Thionville Lusitanos | Free |
| 2020-07-01 | Ludovic Rauch | Metz II | Sarre Union | Free |
| 2020-07-01 | Player | Sarre Union | Rodange | Free |
| 2019-07-01 | Bilal Hend | Metz U19 | Sarre Union | Free |
| 2019-07-01 | Player | Sarre Union | Vire | Free |
| 2018-07-01 | Amine Groune | Épinal | Sarre Union | Free |
| 2018-07-01 | Player | Alencon | Sarre Union | Free |