StadiumStade de Tourbillon
| Current capacity of the stadium |
| Standing | 27 600 |
| Seats | 20 000 |
| Tribune | 15 400 |
| Seats for sponsors | 7 000 |
| Fans attended |
| 5. 10. 2026 | FC Sion-FC Bayern Aarau | 5 175 |
| 1. 10. 2026 | FC Sion-FC Aarau | 5 307 |
| 27. 9. 2026 | FC Sion-FC Zürich | 7 419 |
| 26. 9. 2026 | FC Sion-FC Basel 1893 | 8 873 |
| 22. 9. 2026 | FC Sion-Riggisberg | 6 979 |
| 21. 9. 2026 | FC Sion-AC Lugano 2021 | 11 381 |
| 17. 9. 2026 | FC Sion-YF Juventus | 7 477 |
| 16. 9. 2026 | FC Sion-Rapperswil | 6 915 |
| 12. 9. 2026 | FC Sion-Rolle | 8 873 |