Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2023 |  | Nicolas Juon | GK |  | FC Sion U16 | U16 |
| 03/2023 | | Matteo Welschen | DF | | FC Sion U16 | U16 |
| 03/2023 | | Santiago Kalbermatter | MF | | FC Sion U16 | U16 |
| 11/2022 | | Fabio Pirona | MF | | FC Sion U16 | U16 |
| 10/2022 | | Jannic Arnold | GK | | FC Sion U16 | U16 |
| 09/2022 | | Matteo Puthiot | GK | |||
| 07/2022 | | Jérémy Biselx | DF | | FC Sion U16 | U16 |
| 07/2022 | | Hugo Clerc | DF | | FC Sion U16 | U16 |
| 07/2022 | | Rodrigo Teixeira | DF | | FC Sion U16 | U16 |
| 07/2022 | | Samuel Coutinho | MF | | FC Sion U16 | U16 |
| 07/2022 | | Noah Herder | MF | | FC Sion U16 | U16 |
| 07/2022 |  | Valdet Kerimoski | MF |  | FC Sierre | FC Sierre |
| 07/2022 | | Chris Lauwiner | MF | | FC Sion U16 | U16 |
| 07/2022 | | Nevio Biner | FW | | FC Sion U16 | U16 |
| 07/2022 |  | David Rodrigues | FW | | FC Sierre | FC Sierre |
| 07/2022 | | Djaota Maël Luyet | FW |  | FC Sion-Valais/Wallis U15 | U15 |
| 07/2022 | | Rodrigo Pisca | FW | | FC Sion U16 | U16 |
| 07/2022 | | Ruben Sousa Santos | FW | | FC Sion U16 | U16 |
| 07/2022 | | Hugo Raczynski | MA |  | FC Sion II | FC Sion II |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2022 | | Dagsan Vigneswaran | DF |  | Freiburger FC | Freiburger FC |
| 07/2022 | | Adrien Remy | GK |  | FC Martigny Sports | Martigny Sports |
| 07/2022 | | Hugo Rard | MF | | FC Sion II | FC Sion II |
| 07/2022 | | Alessio Schürmann | MF | | FC Martigny Sports | Martigny Sports |
| 07/2022 | | Edian Gashi | FW | | FC Sion II | FC Sion II |
| 07/2022 |  | Armir Jakupi | FW |  | FC Bramois | FC Bramois |
| 07/2022 | | Stéphane Sarni | MA | | FC Sion II | FC Sion II |