Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 11/2018 |  | Nazmi Brahimi | MF | |||
| 07/2018 |  | Joaquim Bitz | DF | |||
| 07/2018 | | Ludovic Delley | DF | |||
| 07/2018 | | Marko Obradovic | DF | |||
| 07/2018 |  | Alec Poletis | DF | |||
| 07/2018 | | Evan Berrut | MF |  | FC Sion-Valais/Wallis U15 | U15 |
| 07/2018 | | Sacha Debons | MF | |||
| 07/2018 | | Max Melly | MF | |||
| 07/2018 | | Yohan Aymon | FW | |||
| 07/2018 | | Théo Berdayes | FW |  | FC Sion U17 | U17 |
| 07/2018 |  | Joao da Cunha Faria | FW | |||
| 07/2018 | | Ben Lukebakueno | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2018 | | Noah Jesus do Nascimento | FW |  | US Collombey-Muraz | Collombey-Muraz |
| 07/2018 | | Lucas Brochas | DF |  | FC Conthey | FC Conthey |
| 07/2018 | | Cédric Mbenza | DF | | FC Conthey | FC Conthey |
| 07/2018 | | Mael Studer | DF |  | FC Sierre | FC Sierre |
| 07/2018 | | Nicky Beloko | MF |  | ACF Fiorentina U19 | Fiorentina U19 |
| 07/2018 | | Siyar Doldur | MF |  | AC Bellinzona | AC Bellinzona |
| 07/2018 |  | Adel Al Chadli | FW |  | Shabab Al Ahli Club | Al Ahli |
| 07/2018 | | Bryan Rothenbühler | FW |  | FC Sion II | FC Sion II |
| 07/2018 | | Lorent Tolaj | FW |  | Brighton & Hove Albion U18 | U18 |