StadiumStade de Tourbillon
| Current capacity of the stadium |
| Standing | 27 600 |
| Seats | 20 000 |
| Tribune | 15 400 |
| Seats for sponsors | 7 000 |
| Fans attended |
| 6. 4. 2026 | FC Sion-FC Servette Geneva | 6 862 |
| 2. 4. 2026 | FC Sion-FCDB | 6 784 |
| 28. 3. 2026 | FC Sion-Erlach | 10 248 |
| 25. 3. 2026 | FC Sion-FC Bayern Aarau | 14 146 |
| 23. 3. 2026 | FC Sion-FC Thun ™ | 14 526 |
| 20. 3. 2026 | FC Sion-YF Juventus | 19 439 |
| 19. 3. 2026 | FC Sion-Zug | 17 073 |
| 15. 3. 2026 | FC Sion-Lancy | 18 504 |
| 14. 3. 2026 | FC Sion-Villeneuve | 14 929 |