Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2025 |  | Mathieu Richard | DF |  | FC Sion U17 | U17 |
| 05/2025 | | Roman Cretton | DF | | FC Sion U17 | U17 |
| 05/2025 | | Prodig Masuki Mavinga | FW | | FC Sion U17 | U17 |
| 03/2025 |  | Matteo Fuscaldo | GK |  | FC Sion | FC Sion |
| 03/2025 | | Rémi Fournier | DF | |||
| 03/2025 | | Matteo Morciano | MF | | FC Sion U17 | U17 |
| 11/2024 |  | Papa Gaye | FW |  | FC Sion II | FC Sion II |
| 10/2024 | | Erwann Mokam | FW | | FC Sion U17 | U17 |
| 07/2024 | | Félicien Bapanzi Kpekele | GK | |||
| 07/2024 |  | Bastian dos Santos | DF | | FC Sion U17 | U17 |
| 07/2024 | | Adrien Bernhardsgrütter | DF | | FC Sion U17 | U17 |
| 07/2024 |  | Eron Mavriqi | DF | | FC Sion U17 | U17 |
| 07/2024 | | Luca Pascale | DF | | FC Sion U17 | U17 |
| 07/2024 | | Merion Sahitaj | DF | | FC Sion U17 | U17 |
| 07/2024 | | Matteo Welschen | DF | | FC Sion U17 | U17 |
| 07/2024 | | Semir Isljami | MF | | FC Sion U17 | U17 |
| 07/2024 | | Santiago Kalbermatter | MF | | FC Sion U17 | U17 |
| 07/2024 | | Loan Maio Mouriz | MF | | FC Sion U17 | U17 |
| 07/2024 | | Victor Bizimana | FW | | FC Sion U17 | U17 |
| 07/2024 | | Adrien Llukes | FW | | FC Sion U17 | U17 |
| 07/2024 | | Alexandre Lonfat | FW | | FC Sion U17 | U17 |
| 07/2024 | | Djaota Maël Luyet | FW | | FC Sion U17 | U17 |
| 07/2024 | | Alexandre Quennoz | MA | |||
| 07/2024 | | Tristan Schaller | AS-CO |  | FC Sion U18 | U18 |
| 07/2024 | | Sven Rossel | GK-CO | |||
| 07/2024 | | Alexandre Claivoz | AT-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2024 | | Malsor Krasniqi | MF |  | FC Naters | FC Naters |
| 07/2024 | | Nicolas Juon | GK | | FC Naters | FC Naters |
| 07/2024 |  | Saymon Alem | DF |  | FC Martigny Sports | Martigny Sports |
| 07/2024 | | Samuel Coutinho | MF | | FC Martigny Sports | Martigny Sports |
| 07/2024 | | Noah Grognuz | MF | | FC Sion | FC Sion |
| 07/2024 | | Sandro Tutic | FW |  | FC Printse-Nendaz | FC Printse-Nendaz |