StadiumStadion 1. FSV Mainz 05
| Current capacity of the stadium |
| Standing | 41 900 |
| Seats | 26 200 |
| Tribune | 15 700 |
| Seats for sponsors | 500 |
| Fans attended |
| 9. 4. 2026 | 1. FSV Mainz 05-Warin | 39 631 |
| 4. 4. 2026 | 1. FSV Mainz 05-Besigheim | 38 362 |
| 2. 4. 2026 | 1. FSV Mainz 05-Hannover | 37 299 |
| 1. 4. 2026 | 1. FSV Mainz 05-Cottbus | 47 068 |
| 28. 3. 2026 | 1. FSV Mainz 05-Borussia Dortmund™ | 40 865 |
| 27. 3. 2026 | 1. FSV Mainz 05-Geising | 47 461 |
| 23. 3. 2026 | 1. FSV Mainz 05-FC Energie Cottbus e. V. | 35 714 |
| 19. 3. 2026 | 1. FSV Mainz 05-Bürstadt | 29 933 |
| 18. 3. 2026 | 1. FSV Mainz 05-Haiterbach | 31 850 |