Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 01.07.2018 | K. Manneh | — | FC ST. Gallen | N/A |
| 01.07.2018 | C. Gasser | FC ST. Gallen | — | Loan |
| 01.07.2018 | R. Sigurjónsson | FC ST. Gallen | Grasshoppers | N/A |
| 01.07.2018 | L. Mosevich | — | FC ST. Gallen | Loan |
| 01.07.2018 | Jordi Quintillà | — | FC ST. Gallen | N/A |
| 01.07.2018 | N. Hefti | — | FC ST. Gallen | N/A |
| 13.06.2018 | D. Aleksić | FC ST. Gallen | — | N/A |
| 31.03.2018 | A. Kräuchi | — | FC ST. Gallen | N/A |
| 16.03.2018 | B. Babic | FC ST. Gallen | — | Loan |
| 21.02.2018 | Mirel-Dario Eugster | FC ST. Gallen | — | Free |
| 31.01.2018 | M. Muheim | Chelsea | FC ST. Gallen | N/A |
| 30.01.2018 | A. Kräuchi | FC ST. Gallen | — | Loan |
| 17.01.2018 | C. Itten | FC Basel 1893 | FC ST. Gallen | Loan |
| 16.01.2018 | R. Sigurjónsson | Grasshoppers | FC ST. Gallen | Loan |
| 16.01.2018 | G. Taipi | FC ST. Gallen | Grasshoppers | N/A |
| 02.10.2017 | A. Ajeti | FC ST. Gallen | FC Basel 1893 | N/A |
| 02.10.2017 | K. Schulz | FC ST. Gallen | FC Winterthur | Free |
| 13.09.2017 | Sejad Salihović | FC ST. Gallen | Hamburger SV | Free |
| 11.09.2017 | M. Angha | FC ST. Gallen | FC Sion | Free |
| 10.09.2017 | N. Lüchinger | FC Sion | FC ST. Gallen | Free |
| 05.08.2017 | Yrondu Musavu-King | Udinese | FC ST. Gallen | Loan |
| 13.07.2017 | P. Tschernegg | Wolfsberger AC | FC ST. Gallen | N/A |
| 01.07.2017 | A. Ajeti | FC Augsburg | FC ST. Gallen | € 1M |
| 01.07.2017 | M. Gouaida | FC ST. Gallen | Hamburger SV | N/A |
| 01.07.2017 | S. Lang | FC ST. Gallen | Servette FC | Free |
| 01.07.2017 | S. Lang | — | FC ST. Gallen | N/A |
| 01.07.2017 | S. Lapcevic | — | FC ST. Gallen | Free |
| 01.07.2017 | Philippe Koch | — | FC ST. Gallen | N/A |
| 01.07.2017 | M. Mutsch | FC ST. Gallen | — | Free |
| 01.07.2017 | S. Kukuruzović | — | FC ST. Gallen | Free |
| 01.07.2017 | A. Ajeti | — | FC ST. Gallen | N/A |
| 01.07.2017 | Sanijel Kucani | FC ST. Gallen | — | Loan |
| 01.07.2017 | G. Taipi | — | FC ST. Gallen | Free |
| 01.07.2017 | L. Cueto | FC ST. Gallen | — | Free |
| 01.07.2017 | N. Ben Khalifa | Lausanne | FC ST. Gallen | N/A |
| 01.02.2017 | Sejad Salihović | — | FC ST. Gallen | Free |
| 01.02.2017 | Sanijel Kucani | FC ST. Gallen | — | Loan |
| 26.01.2017 | S. Chabbi | FC ST. Gallen | Sturm Graz | N/A |
| 20.01.2017 | M. Leitgeb | FC ST. Gallen | Wolfsberger AC | N/A |
| 12.01.2017 | A. Bunjaku | FC ST. Gallen | — | N/A |
| 04.01.2017 | S. Lang | FC ST. Gallen | — | Loan |
| 01.01.2017 | T. Barnetta | — | FC ST. Gallen | Free |
| 31.08.2016 | A. Ajeti | FC Augsburg | FC ST. Gallen | Loan |
| 31.08.2016 | D. Stojanovic | Bologna | FC ST. Gallen | Free |
| 15.08.2016 | K. Haggui | Fortuna Düsseldorf | FC ST. Gallen | N/A |
| 03.08.2016 | Andreas Wittwer | FC Thun | FC ST. Gallen | N/A |
| 03.08.2016 | F. Hanin | FC ST. Gallen | — | N/A |
| 01.07.2016 | M. Gouaida | Hamburger SV | FC ST. Gallen | Loan |
| 01.07.2016 | N. Lüchinger | FC ST. Gallen | FC Sion | Free |
| 01.07.2016 | Džengis Čavušević | FC ST. Gallen | FC Zurich | Free |