| Name | Age | Position | Club | Nationality |
|---|---|---|---|---|
| Donat Rrudhani | 26 | CM | Sion | Kosovo |
| Franck Surdez | 23 | Attacker | Sion | Switzerland |
| Ilyas Chouaref | 25 | Attacker | Sion | France |
| Jan Kronig | 25 | CB | Sion | Switzerland |
| Josias Lukembila | 26 | Attacker | Sion | Switzerland |
| Kreshnik Hajrizi | 26 | CB | Sion | Kosovo |
| Liam Chipperfield | 22 | CM | Sion | Switzerland |
| Marquinhos Cipriano | 27 | CB | Sion | Brazil |
| Maxime Dubosson | 21 | CB | Sion | Switzerland |
| Nevio Biner | 19 | CB | Sion | Switzerland |
| Nias Hefti | 26 | CB | Sion | Switzerland |
| Noé Sow | 27 | CB | Sion | France |
| Numa Lavanchy | 32 | CB | Sion | Switzerland |
| Rilind Nivokazi | 26 | Attacker | Sion | Kosovo |
| Ryan Kessler | 20 | CB | Sion | Switzerland |
| Théo Berdayes | 23 | Attacker | Sion | Switzerland |
| Théo Bouchlarhem | 25 | CM | Sion | France |
| Winsley Boteli | 19 | Attacker | Sion | Switzerland |
| Alessandro Vogt | 21 | Attacker | St. Gallen | Switzerland |
| Antonio Verinac | 21 | Attacker | St. Gallen | Croatia |
| Bastien Toma | 26 | CM | St. Gallen | Switzerland |
| Behar Neziri | 23 | CM | St. Gallen | Kosovo |
| Betim Fazliji | 26 | CM | St. Gallen | Kosovo |
| Chima Okoroji | 28 | CB | St. Gallen | Germany |
| Christian Witzig | 25 | CM | St. Gallen | Switzerland |
| Corsin Konietzke | 19 | CM | St. Gallen | Switzerland |
| Cyrill May | 19 | CB | St. Gallen | Switzerland |
| Diego Besio | 19 | Attacker | St. Gallen | Switzerland |
| Enoch Owusu | 21 | Attacker | St. Gallen | Italy |
| Hugo Vandermersch | 26 | CB | St. Gallen | France |
| Joel Ruiz | 19 | CB | St. Gallen | Spain |
| Jordi Quintillà | 32 | CM | St. Gallen | Spain |
| Malamine Efekele | 21 | Attacker | St. Gallen | France |
| Mihailo Stevanovic | 24 | CM | St. Gallen | Serbia |
| Nevio Scherrer | 18 | Attacker | St. Gallen | Switzerland |
| Nino Weibel | 19 | CM | St. Gallen | Switzerland |
| Pascal Büttiker | 20 | CB | St. Gallen | Switzerland |
| Shkelqim Vladi | 25 | Attacker | St. Gallen | Kosovo |
| Tarik Seferovic | 19 | CB | St. Gallen | Switzerland |
| Tom Gaal | 25 | CB | St. Gallen | Germany |
| Adam Ilic | 17 | CM | Thun | Switzerland |
| Ashvin Balaruban | 24 | CB | Thun | Switzerland |
| Christopher Ibayi | 30 | Attacker | Thun | France |
| Dominik Franke | 27 | CB | Thun | Germany |
| Elmin Rastoder | 24 | Attacker | Thun | Switzerland |
| Fabio Fehr | 26 | CB | Thun | Switzerland |
| Franz-Ethan Meichtry | 20 | CM | Thun | Switzerland |
| Furkan Dursun | 21 | Attacker | Thun | Austria |
| Genís Montolio | 29 | CB | Thun | Spain |
| Jan Bamert | 28 | CB | Thun | Switzerland |