StadiumStade de Tourbillon
| Current capacity of the stadium |
| Standing | 27 600 |
| Seats | 20 000 |
| Tribune | 15 400 |
| Seats for sponsors | 7 000 |
| Fans attended |
| 12. 7. 2025 | FC Sion-St Gotthard | 9 253 |
| 7. 7. 2025 | FC Sion-Erlach | 9 969 |
| 5. 7. 2025 | FC Sion-Engelberg | 10 894 |
| 4. 7. 2025 | FC Sion-FC Alpines Melano | 9 566 |
| 30. 6. 2025 | FC Sion-FC Alpines Melano | 9 925 |
| 27. 6. 2025 | FC Sion-AC Lugano 2021 | 7 543 |
| 26. 6. 2025 | FC Sion-Valangin | 10 452 |
| 21. 6. 2025 | FC Sion-BSC Young Boys | 11 517 |
| 18. 6. 2025 | FC Sion-Riggisberg | 8 421 |