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 |
| 21. 5. 2026 | 1. FSV Mainz 05-Bodenwerder | 38 659 |
| 14. 5. 2026 | 1. FSV Mainz 05-Illertissen | 37 686 |
| 9. 5. 2026 | 1. FSV Mainz 05-Wismar | 40 140 |
| 4. 5. 2026 | 1. FSV Mainz 05-Miesbach | 40 778 |
| 30. 4. 2026 | 1. FSV Mainz 05-Saarbrücken | 38 405 |
| 25. 4. 2026 | 1. FSV Mainz 05-Vöhrenbach | 36 736 |
| 20. 4. 2026 | 1. FSV Mainz 05-Geisenheim | 39 181 |
| 16. 4. 2026 | 1. FSV Mainz 05- RB Lipsko | 37 021 |
| 9. 4. 2026 | 1. FSV Mainz 05-Warin | 39 631 |