Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 10.02.2026 | R. Kessler | — | FC Sion | Transfer |
| 09.02.2026 | R. Kessler | — | FC Sion | Transfer |
| 15.01.2026 | F. Surdez | Gent | FC Sion | Transfer |
| 14.01.2026 | F. Surdez | Gent | FC Sion | Transfer |
| 14.01.2026 | S. Caillet | — | FC Sion | Transfer |
| 13.01.2026 | S. Caillet | — | FC Sion | Transfer |
| 29.08.2025 | D. Rrudhani | BSC Young Boys | FC Sion | Transfer |
| 28.08.2025 | D. Rrudhani | BSC Young Boys | FC Sion | - |
| 11.08.2025 | B. Alili | — | FC Sion | Transfer |
| 11.08.2025 | R. Londja | Le Havre | FC Sion | Transfer |
| 10.08.2025 | R. Londja | Le Havre | FC Sion | Transfer |
| 23.07.2025 | L. Diack | Nantes | FC Sion | Loan |
| 17.07.2025 | Dinis Rodrigues | — | FC Sion | Transfer |
| 16.07.2025 | Dinis Rodrigues | SC Braga | FC Sion | Transfer |
| 08.07.2025 | B. Alili | — | FC Sion | Free Transfer |
| 07.07.2025 | B. Alili | — | FC Sion | Transfer |
| 03.07.2025 | F. Ruberto | Vizela | FC Sion | Free Transfer |
| 01.07.2025 | R. Nivokazi | — | FC Sion | Transfer |
| 01.07.2025 | J. Lukembila | Paris FC | FC Sion | Transfer |
| 01.07.2025 | G. Richard | — | FC Sion | N/A |
| 01.07.2025 | Winsley Boteli Mokango | — | FC Sion | Loan |
| 01.07.2025 | N. Saintini | — | FC Sion | Back from Loan |
| 01.07.2025 | A. Zagré | — | FC Sion | N/A |
| 01.07.2025 | G. Rusev | Ludogorets | FC Sion | Back from Loan |
| 01.07.2025 | Hervé Lévi Matondo | — | FC Sion | Back from Loan |
| 01.07.2025 | K. Hajrizi | Widzew Łódź | FC Sion | Transfer |
| 01.07.2025 | Thiago | — | FC Sion | Back from Loan |
| 01.07.2025 | I. Chouik | — | FC Sion | Transfer |
| 01.07.2025 | C. Souza | — | FC Sion | N/A |
| 30.06.2025 | K. Hajrizi | Widzew Łódź | FC Sion | Transfer |
| 30.06.2025 | R. Nivokazi | — | FC Sion | Transfer |
| 30.06.2025 | I. Chouik | — | FC Sion | Transfer |
| 30.06.2025 | J. Lukembila | Paris FC | FC Sion | Free agent |
| 30.06.2025 | A. Racioppi | — | FC Sion | Transfer |
| 30.06.2025 | Winsley Boteli Mokango | Borussia Mönchengladbach | FC Sion | Loan |
| 29.06.2025 | N. Saintini | — | FC Sion | Return from loan |
| 17.02.2025 | M. Fuscaldo | — | FC Sion | Loan |
| 17.02.2025 | G. Mulazzi | — | FC Sion | Transfer |
| 11.02.2025 | P. Kasami | Sampdoria | FC Sion | Free Transfer |
| 20.01.2025 | G. Richard | — | FC Sion | Back from Loan |
| 17.01.2025 | F. Barba | Como | FC Sion | Transfer |
| 15.01.2025 | K. Hajrizi | Widzew Łódź | FC Sion | Loan |
| 15.01.2025 | B. Kololli | FC Basel 1893 | FC Sion | Transfer |
| 01.01.2025 | N. Ato-Zandanga | — | FC Sion | Transfer |
| 09.09.2024 | A. Miranchuk | — | FC Sion | Free |
| 08.09.2024 | M. Bouriga | — | FC Sion | N/A |
| 23.08.2024 | Belmar Joseph | — | FC Sion | Free |
| 16.08.2024 | Marquinhos Cipriano | — | FC Sion | N/A |
| 12.07.2024 | N. Sow | — | FC Sion | Free |
| 01.07.2024 | H. Lindner | Union St. Gilloise | FC Sion | N/A |