StadiumStadion Mainz
| Current capacity of the stadium |
| Standing | 19 600 |
| Seats | 12 200 |
| Tribune | 7 300 |
| Seats for sponsors | 200 |
| Fans attended |
| 18. 12. 2025 | Mainz-Kassel | 9 131 |
| 14. 12. 2025 | Mainz-Philippsburg | 12 291 |
| 13. 12. 2025 | Mainz-Bremen | 9 484 |
| 10. 12. 2025 | Mainz-Wedel | 9 623 |
| 8. 12. 2025 | Mainz-Bad Tölz | 7 492 |
| 7. 12. 2025 | Mainz- Ubatuba | 10 293 |
| 4. 12. 2025 | Mainz-Katzenelnbogen | 10 121 |
| 29. 11. 2025 | Mainz-FC Neuenburg 1920 | 10 427 |