StadiumTwinzz Arena
| Current capacity of the stadium |
| Standing | 49 500 |
| Seats | 33 900 |
| Tribune | 23 600 |
| Seats for sponsors | 8 500 |
| Fans attended |
| 22. 8. 2026 | FC Blackhawks Marl-Langen | 24 545 |
| 18. 8. 2026 | FC Blackhawks Marl-Karlsruhe | 33 065 |
| 17. 8. 2026 | FC Blackhawks Marl-Buxtehude | 22 256 |
| 14. 8. 2026 | FC Blackhawks Marl-Rovaniemi | 29 396 |
| 13. 8. 2026 | FC Blackhawks Marl-Oebisfelde | 22 509 |
| 8. 8. 2026 | FC Blackhawks Marl-FC Bayern München A | 34 185 |
| 3. 8. 2026 | FC Blackhawks Marl-1. FSV Mainz 05 | 34 253 |
| 30. 7. 2026 | FC Blackhawks Marl-VFL Osnabrück | 31 290 |
| 25. 7. 2026 | FC Blackhawks Marl-Lübtheen | 31 995 |