StadiumTwinzz Arena
| Current capacity of the stadium |
| Standing | 49 500 |
| Seats | 33 900 |
| Tribune | 23 600 |
| Seats for sponsors | 8 500 |
| Fans attended |
| 9. 4. 2026 | FC Blackhawks Marl-Kupferberg | 32 105 |
| 8. 4. 2026 | FC Blackhawks Marl-CFC Hertha 06 Berlin | 46 453 |
| 7. 4. 2026 | FC Blackhawks Marl-CFC Hertha 06 Berlin | 45 272 |
| 7. 4. 2026 | FC Blackhawks Marl-CFC Hertha 06 Berlin | 46 890 |
| 4. 4. 2026 | FC Blackhawks Marl-Haltern am See | 32 163 |
| 3. 4. 2026 | FC Blackhawks Marl-Újbudai Meteor | 44 575 |
| 3. 4. 2026 | FC Blackhawks Marl-FC Erfurt | 45 268 |
| 3. 4. 2026 | FC Blackhawks Marl-Roasso Kumamoto | 47 084 |
| 3. 4. 2026 | FC Blackhawks Marl-Újbudai Meteor | 45 414 |