StadiumStadion Kassel
| Current capacity of the stadium |
| Standing | 44 300 |
| Seats | 28 400 |
| Tribune | 17 800 |
| Seats for sponsors | 2 500 |
| Fans attended |
| 14. 7. 2025 | Kassel-Bochum | 9 335 |
| 12. 7. 2025 | Kassel-FC Dynamo Božejovice | 4 069 |
| 12. 7. 2025 | Kassel-FC Dynamo Božejovice | 4 002 |
| 10. 7. 2025 | Kassel-Zella-Mehlis | 10 720 |
| 7. 7. 2025 | Kassel-Wysokie Mazowieckie | 3 712 |
| 7. 7. 2025 | Kassel-Teplická Stínadla | 3 751 |
| 5. 7. 2025 | Kassel-Wysokie Mazowieckie | 3 837 |
| 5. 7. 2025 | Kassel-CF Calella | 3 980 |
| 5. 7. 2025 | Kassel-FC Chemlon Humenne | 3 900 |