StadiumStadion FC Bielefeld
| Current capacity of the stadium |
| Standing | 43 500 |
| Seats | 27 200 |
| Tribune | 16 300 |
| Seats for sponsors | 500 |
| Fans attended |
| 31. 1. 2026 | FC Bielefeld-Oldenburg | 18 359 |
| 26. 1. 2026 | FC Bielefeld-Lübtheen | 14 586 |
| 22. 1. 2026 | FC Bielefeld-Lorch | 14 294 |
| 17. 1. 2026 | FC Bielefeld-Borken | 16 589 |
| 15. 1. 2026 | FC Bielefeld-FC Bonn | 15 799 |
| 10. 1. 2026 | FC Bielefeld-FC Michal Dortmund | 15 443 |
| 8. 1. 2026 | FC Bielefeld-Haltern am See | 15 492 |
| 3. 1. 2026 | FC Bielefeld-FC Saarbrücken | 10 955 |
| 29. 12. 2025 | FC Bielefeld-FC Bayern München A | 13 019 |