StadiumStadion FC Mainz
| Current capacity of the stadium |
| Standing | 46 200 |
| Seats | 28 900 |
| Tribune | 17 300 |
| Seats for sponsors | 600 |
| Fans attended |
| 19. 3. 2026 | FC Mainz-Horb am Neckar | 7 815 |
| 14. 3. 2026 | FC Mainz-Nastätten | 20 139 |
| 11. 3. 2026 | FC Mainz-Grabów nad Pilicą | 22 305 |
| 9. 3. 2026 | FC Mainz-Dortmund | 12 616 |
| 5. 3. 2026 | FC Mainz-Lennestadt | 13 282 |
| 1. 3. 2026 | FC Mainz- Sakae | 17 797 |
| 28. 2. 2026 | FC Mainz-Lohr am Main | 17 507 |
| 31. 5. 2013 | FC Mainz-1.FC Cork City | 26 487 |
| 24. 5. 2013 | FC Mainz-Valur Reykjavík | 33 592 |