StadiumSignal Iduna Park
| Current capacity of the stadium |
| Standing | 2 500 |
| Seats | 2 300 |
| Tribune | 2 000 |
| Seats for sponsors | 200 |
| Fans attended |
| 23. 9. 2026 | Borussia Dortmund 1909-Chemnitz | 4 944 |
| 19. 9. 2026 | Borussia Dortmund 1909-Werther | 5 933 |
| 14. 9. 2026 | Borussia Dortmund 1909-Lebach | 4 213 |
| 10. 9. 2026 | Borussia Dortmund 1909-Prenzlau | 4 214 |
| 5. 9. 2026 | Borussia Dortmund 1909-Otterberg | 4 024 |