FC Sion U16: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-01 | Adrien Llukes | FC Sion U16 | FC Sion U17 | — |
| 2022-07-01 | Nevio Biner | FC Sion U16 | FC Sion U18 | — |
| 2022-07-01 | Adrien Llukes | FC Sion U15 | FC Sion U16 | — |
| 2021-07-01 | Roméo Beney | FC Sion U16 | FC Sion U18 | — |
| 2021-07-01 | Nevio Biner | FC Sion U15 | FC Sion U16 | — |
| 2020-07-01 | Roméo Beney | FC Sion Yth. | FC Sion U16 | — |