StadiumTwinzz Arena
| Current capacity of the stadium |
| Standing | 49 500 |
| Seats | 33 900 |
| Tribune | 23 600 |
| Seats for sponsors | 8 500 |
| Fans attended |
| 22. 5. 2026 | FC Blackhawks Marl-FC Erfurt | 45 001 |
| 22. 5. 2026 | FC Blackhawks Marl-Sao Paulo | 43 352 |
| 22. 5. 2026 | FC Blackhawks Marl-Brighton FC | 46 476 |
| 22. 5. 2026 | FC Blackhawks Marl-Lichtenburg | 46 269 |
| 22. 5. 2026 | FC Blackhawks Marl-Ameliano | 44 493 |
| 22. 5. 2026 | FC Blackhawks Marl-FK HUMENNÉ | 43 920 |
| 22. 5. 2026 | FC Blackhawks Marl-FK Močenok | 44 082 |
| 21. 5. 2026 | FC Blackhawks Marl-Hoffenheim | 32 729 |
| 19. 5. 2026 | FC Blackhawks Marl-FC Erfurt | 44 867 |