StadiumStadion Ayabaca
| Current capacity of the stadium |
| Standing | 18 500 |
| Seats | 11 500 |
| Tribune | 6 900 |
| Seats for sponsors | 200 |
| Fans attended |
| 15. 9. 2025 | Oyonnax-Lectoure | 3 719 |
| 11. 9. 2025 | Oyonnax-St Benoit sur Loire | 5 155 |
| 6. 9. 2025 | Oyonnax-Deuil-la-Barre | 3 973 |
| 1. 9. 2025 | Oyonnax-Tufino | 4 309 |
| 28. 8. 2025 | Oyonnax-Le Havre | 4 104 |