Stadium Detva Arena
| Current capacity of the stadium |
| Standing | 44 700 |
| Seats | 34 700 |
| Tribune | 28 000 |
| Seats for sponsors | 8 500 |
| Fans attended |
| 20. 9. 2026 | AS Saint Etienne-Saczkowce | 44 047 |
| 20. 9. 2026 | AS Saint Etienne-DACHOL Ruda Śląska | 43 015 |
| 17. 9. 2026 | AS Saint Etienne-Bellegarde | 22 358 |
| 13. 9. 2026 | AS Saint Etienne-Šošůvka | 34 524 |
| 12. 9. 2026 | AS Saint Etienne-Lille | 21 623 |
| 10. 9. 2026 | AS Saint Etienne-Maintenon | 20 181 |
| 9. 9. 2026 | AS Saint Etienne-Nacional Estero FC | 28 693 |
| 7. 9. 2026 | AS Saint Etienne-FK Safi Kouvola | 19 830 |
| 6. 9. 2026 | AS Saint Etienne-SK Kladno™ | 28 019 |