StadiumStadion Willisau
| Current capacity of the stadium |
| Standing | 25 500 |
| Seats | 15 900 |
| Tribune | 9 600 |
| Seats for sponsors | 300 |
| Fans attended |
| 4. 9. 2025 | Willisau-Bernex | 17 921 |
| 3. 9. 2025 | Willisau-Versoix | 28 507 |
| 3. 9. 2025 | Willisau-AC Rimini 1912™ | 23 552 |
| 30. 8. 2025 | Willisau-Visp | 14 913 |
| 25. 8. 2025 | Willisau-Valangin | 18 981 |
| 24. 8. 2025 | Willisau-Terespol | 22 056 |