StadiumAFG Arena
| Current capacity of the stadium |
| Standing | 50 800 |
| Seats | 35 500 |
| Tribune | 25 300 |
| Seats for sponsors | 10 500 |
| Fans attended |
| 10. 1. 2026 | FC St. Gallen™-Rolle | 25 967 |
| 9. 1. 2026 | FC St. Gallen™-Helvetica Nyon | 37 396 |
| 8. 1. 2026 | FC St. Gallen™-Riggisberg | 22 451 |
| 3. 1. 2026 | FC St. Gallen™-Grasshopper Club Zürich | 24 190 |
| 2. 1. 2026 | FC St. Gallen™-1. FC KOŠICE | 22 697 |
| 2. 1. 2026 | FC St. Gallen™-Erlach | 27 587 |
| 29. 12. 2025 | FC St. Gallen™-AC Lugano 2021 | 18 653 |
| 26. 12. 2025 | FC St. Gallen™-AC Sesto Rondo | 23 780 |
| 25. 12. 2025 | FC St. Gallen™-Helvetica Nyon | 15 914 |