StadiumTwinzz Arena
| Current capacity of the stadium |
| Standing | 49 500 |
| Seats | 33 900 |
| Tribune | 23 600 |
| Seats for sponsors | 8 500 |
| Fans attended |
| 10. 7. 2025 | FC Blackhawks Marl -Buxtehude | 20 670 |
| 3. 7. 2025 | FC Blackhawks Marl -Lübtheen | 18 212 |
| 30. 6. 2025 | FC Blackhawks Marl -Solingen | 21 026 |
| 27. 6. 2025 | FC Blackhawks Marl -Nordenham | 33 897 |
| 26. 6. 2025 | FC Blackhawks Marl -Borussia Dortmund | 23 010 |
| 21. 6. 2025 | FC Blackhawks Marl - 1. FC Kaiserslautern | 15 542 |
| 20. 6. 2025 | FC Blackhawks Marl -FC Michal Dortmund | 20 635 |
| 16. 6. 2025 | FC Blackhawks Marl -Espetka FC | 17 063 |
| 12. 6. 2025 | FC Blackhawks Marl -FC St.Pauli | 18 777 |