StadiumStadion Altkirch
| Current capacity of the stadium |
| Standing | 19 400 |
| Seats | 12 100 |
| Tribune | 7 300 |
| Seats for sponsors | 200 |
| Fans attended |
| 10. 4. 2026 | Altkirch-Club Leverkusen™ | 92 300 |
| 3. 4. 2026 | Altkirch-Lorgues | 28 100 |
| 27. 3. 2026 | Altkirch-Le Quesnoy | 83 100 |
| 22. 3. 2026 | Altkirch-Rambervillers | 83 300 |