Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 |  | Dominic Bernhard | ||||
| 07/2021 | | Rafael Käser | ||||
| 07/2021 | | Shahzad Khoshi | ||||
| 07/2021 | | Janis Meyer | ||||
| 07/2021 | | Djark Stauffiger | ||||
| 07/2021 | | Lenny Szélpál | ||||
| 07/2021 | | Cyrill Mägli | GK | |||
| 07/2021 | | Timon Nützi | GK |  | FC Solothurn U15 | U15 |
| 07/2021 | | Robin Marti | DF | |||
| 07/2021 | | Luca Pfister | DF | |||
| 07/2021 | | Kane Rawlins | DF | |||
| 07/2021 | | Nawchosh Ali | MF | |||
| 07/2021 | | Arian Bajrami | MF | |||
| 07/2021 | | Gerti Bauta | MF | |||
| 07/2021 | | Fernando Bley Rodríguez | MF | |||
| 07/2021 | | Fabio Jakob | MF | | FC Solothurn U15 | U15 |
| 07/2021 | | Isaia Martinetz | MF | |||
| 07/2021 | | Drilan Osmani | MF | |||
| 07/2021 | | Andrej Stuparanovic | MF | |||
| 07/2021 | | Nemanja Bajinovic | FW | |||
| 07/2021 | | Sadik Libourki | FW | |||
| 07/2021 | | Alessio Zuccarella | FW | |||
| 07/2021 |  | Aziz Sayilir | MA |