Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 |  | Hugo Mangnus | ||||
| 07/2021 | | Joel Oesch | ||||
| 07/2021 | | Alexander Lehmann | GK | |||
| 07/2021 | | Timon Nützi | GK |  | FC Solothurn U16 | U16 |
| 07/2021 | | Simone Pepe | GK | |||
| 07/2021 | | Finn Affolter | DF | |||
| 07/2021 | | Ladon Avdullahu | DF | |||
| 07/2021 | | Manilo Cinus | DF | |||
| 07/2021 | | Renas Er | DF | |||
| 07/2021 | | Linor Jaja | DF | |||
| 07/2021 | | Linor Jaja | DF | |||
| 07/2021 | | Nico Misteli | DF | |||
| 07/2021 | | Luca Scheidegger | DF | |||
| 07/2021 | | Florient Hajrullahu | MF | |||
| 07/2021 | | Jason Heim | MF | |||
| 07/2021 | | Drini Hoxhaj | MF | |||
| 07/2021 | | Fabio Iannelli | MF | |||
| 07/2021 | | Ron Jäggi | MF | |||
| 07/2021 | | Fabio Jakob | MF | | FC Solothurn U16 | U16 |
| 07/2021 | | Genti Rahmani | MF | |||
| 07/2021 | | Agrin Catak | FW | |||
| 07/2021 | | Silas Gehri | FW | |||
| 07/2021 | | Lars Hügli | FW | |||
| 07/2021 | | Esrom Teklit | FW | |||
| 07/2021 | | Enes Yasaryildiz | FW | |||
| 07/2021 | | Marc Gerber | MA |