StadiumStadion Ayabaca
| Current capacity of the stadium |
| Standing | 18 500 |
| Seats | 11 500 |
| Tribune | 6 900 |
| Seats for sponsors | 200 |
| Fans attended |
| 26. 3. 2026 | Oyonnax-Noyers | 15 369 |
| 21. 3. 2026 | Oyonnax-Moissac | 6 546 |
| 18. 3. 2026 | Oyonnax-St Junien | 4 363 |
| 16. 3. 2026 | Oyonnax-Lectoure | 3 613 |
| 12. 3. 2026 | Oyonnax-AS Saint Etienne | 4 793 |
| 7. 3. 2026 | Oyonnax-Compiegne | 4 537 |
| 2. 3. 2026 | Oyonnax-Assier | 4 506 |