StadiumAFG Arena
| Current capacity of the stadium |
| Standing | 50 800 |
| Seats | 35 500 |
| Tribune | 25 300 |
| Seats for sponsors | 10 500 |
| Fans attended |
| 2. 1. 2026 | FC St. Gallen™-1. FC KOŠICE | 22 697 |
| 26. 12. 2025 | FC St. Gallen™-AC Sesto Rondo | 23 780 |
| 23. 12. 2025 | FC St. Gallen™-FC 1841 Príles | 22 490 |
| 12. 12. 2025 | FC St. Gallen™-Evian TGFC | 27 610 |
| 5. 12. 2025 | FC St. Gallen™-Teplická Stínadla | 38 944 |
| 28. 11. 2025 | FC St. Gallen™-NEVĚZICE DEVILS | 29 381 |
| 27. 11. 2025 | FC St. Gallen™-SC ESV Parndorf 1919 | 28 166 |
| 23. 11. 2025 | FC St. Gallen™-CFR 1907 Cluj ™ | 28 991 |
| 20. 11. 2025 | FC St. Gallen™-St Gotthard | 39 465 |