StadiumStadion FC Mainz
| Current capacity of the stadium |
| Standing | 46 200 |
| Seats | 28 900 |
| Tribune | 17 300 |
| Seats for sponsors | 600 |
| Fans attended |
| 9. 11. 2026 | FC Mainz-Wiesmoor | 22 335 |
| 2. 11. 2026 | FC Mainz-M'gladbach | 21 964 |
| 29. 10. 2026 | FC Mainz-Meißen | 21 324 |
| 24. 10. 2026 | FC Mainz-Gardelegen | 30 342 |
| 19. 10. 2026 | FC Mainz-FC Bayern München U19™ | 21 973 |
| 12. 10. 2026 | FC Mainz-Idar-Oberstein | 17 358 |
| 8. 10. 2026 | FC Mainz-Vilsbiburg | 16 616 |
| 3. 10. 2026 | FC Mainz-Malchow | 18 976 |
| 28. 9. 2026 | FC Mainz-Leonberg | 19 112 |