Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 04/2023 |  | Jann Lenz | DF | |||
| 03/2023 | | Edin Mujkanovic | FW |  | FC Gossau II | FC Gossau II |
| 02/2023 | | Eric Nickel | DF |  | FC Gossau U19 | FC Gossau U19 |
| 02/2023 |  | Kendry Tejada | FW |  | CD Pantoja | CD Pantoja |
| 02/2023 |  | Din Hukanovic | FW | |||
| 02/2023 | | Mateo Marinovic | DF |  | FC Amriswil | FC Amriswil |
| 02/2023 | | Oliver Manser | DF | | FC Gossau U19 | FC Gossau U19 |
| 01/2023 | | Eric Gülünay | DF |  | FC Uzwil | FC Uzwil |
| 09/2022 | | Philip Kaiser | DF |  | FCO St. Gallen U18 | U18 |
| 09/2022 |  | Daniel Sousa | GK | |||
| 07/2022 |  | Felix Knörle | MF |  | FC Freienbach | FC Freienbach |
| 07/2022 | | Damian Böhler | GK |  | FC St. Gallen II | St. Gallen II |
| 07/2022 | | Michele Boppart | GK | | FC Gossau II | FC Gossau II |
| 07/2022 | | Harbin Ademi | DF |  | FC Winterthur U18 | U18 |
| 07/2022 | | Endrin Lesi | DF | | FC Winterthur U18 | U18 |
| 07/2022 | | Kenzo Schällibaum | DF |  | FC Rapperswil-Jona | FCRJ |
| 07/2022 |  | Eldin Muharemi | MF |  | FC Kosova Zürich | FC Kosova |
| 07/2022 |  | Lirim Shala | MF |  | SC Brühl | SC Brühl |
| 07/2022 |  | Francesco Di Maggio | FW | | FCO St. Gallen U18 | U18 |
| 07/2022 | | Nicolas Eberle | FW | | SC Brühl | SC Brühl |
| 07/2022 | | Kushtrim Rexhepi | FW | |||
| 07/2022 |  | Oscar Escobar | MA | | FCO St. Gallen U18 | U18 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2023 | | Sinan Özcelik | MF |  | FC Kreuzlingen | FC Kreuzlingen |
| 02/2023 | | Filip Degen | DF | | FC Kreuzlingen | FC Kreuzlingen |
| 01/2023 | | Kushtrim Rexhepi | FW |  | KF Dardania St. Gallen | KF Dardania |
| 09/2022 | | Claudio Bernet | GK |  | FC Bazenheid | FC Bazenheid |
| 08/2022 | | David Vlacic | FW | | FC Amriswil | FC Amriswil |
| 07/2022 | | Loris Pellegatta | DF |  | FC Besa St. Gallen | Besa St. Gallen |
| 07/2022 | | Luca Stüdli | DF |  | FC Winkeln St. Gallen | FC Winkeln |
| 07/2022 | | Devin Baumann | MF |  | FC Thalwil | FC Thalwil |
| 07/2022 |  | Noah Frick | FW |  | FC Montlingen | FC Montlingen |