StadiumStadion FC Mainz
| Current capacity of the stadium |
| Standing | 46 200 |
| Seats | 28 900 |
| Tribune | 17 300 |
| Seats for sponsors | 600 |
| Fans attended |
| 4. 5. 2026 | FC Mainz-Kiel | 10 519 |
| 30. 4. 2026 | FC Mainz-Oerlinghausen | 10 765 |
| 25. 4. 2026 | FC Mainz-FC Krefeld | 9 506 |
| 20. 4. 2026 | FC Mainz-Osnabrück | 8 059 |
| 16. 4. 2026 | FC Mainz-M'gladbach | 6 734 |
| 9. 4. 2026 | FC Mainz-Bitburg | 9 565 |
| 4. 4. 2026 | FC Mainz-Wettin | 7 813 |
| 2. 4. 2026 | FC Mainz-Hammelburg | 6 880 |
| 28. 3. 2026 | FC Mainz-Wiesmoor | 9 999 |