StadiumGrob Stadium
| Current capacity of the stadium |
| Standing | 12 000 |
| Seats | 10 000 |
| Tribune | 2 400 |
| Seats for sponsors | 100 |
| Fans attended |
| 6. 7. 2026 | Mariembourg-Malmedy | 3 726 |
| 2. 7. 2026 | Mariembourg-Chevetonge | 3 308 |
| 27. 6. 2026 | Mariembourg-Herent | 3 776 |
| 22. 6. 2026 | Mariembourg-Gavere | 4 346 |
| 18. 6. 2026 | Mariembourg-Zonhoven | 4 568 |
| 13. 6. 2026 | Mariembourg-Tubize | 3 790 |
| 8. 6. 2026 | Mariembourg-Theux | 3 766 |
| 4. 6. 2026 | Mariembourg-Farciennes | 3 834 |