StadiumGrünfeld (Rapperswil-Jona
| Current capacity of the stadium |
| Standing | 41 200 |
| Seats | 25 800 |
| Tribune | 15 500 |
| Seats for sponsors | 500 |
| Fans attended |
| 10. 10. 2026 | Rapperswil Jona-Uznach | 3 883 |
| 6. 10. 2026 | Rapperswil Jona-Tercan | 3 222 |
| 5. 10. 2026 | Rapperswil Jona-Aerox FC | 3 553 |
| 28. 9. 2026 | Rapperswil Jona-Valangin | 3 908 |
| 24. 9. 2026 | Rapperswil Jona-Schaffhausen | 3 926 |
| 20. 9. 2026 | Rapperswil Jona-Uznach | 4 919 |
| 19. 9. 2026 | Rapperswil Jona-Waldenburg | 4 405 |
| 14. 9. 2026 | Rapperswil Jona-Wadenswil | 4 705 |
| 10. 9. 2026 | Rapperswil Jona-Chateau-d'Oex | 4 747 |