StadiumStadion FC Bielefeld
| Current capacity of the stadium |
| Standing | 44 200 |
| Seats | 27 600 |
| Tribune | 16 600 |
| Seats for sponsors | 600 |
| Fans attended |
| 5. 11. 2025 | FC Bielefeld-AIK Fotboll | 3 271 |
| 3. 11. 2025 | FC Bielefeld-RB Leipzig | 3 603 |
| 30. 10. 2025 | FC Bielefeld-Halle | 3 654 |
| 25. 10. 2025 | FC Bielefeld-Bochum | 3 622 |
| 20. 10. 2025 | FC Bielefeld-Beuthen FC | 3 632 |
| 17. 10. 2025 | FC Bielefeld-Kolding | 3 267 |
| 16. 10. 2025 | FC Bielefeld-RSV Eintracht Stahnsdorf | 3 650 |
| 11. 10. 2025 | FC Bielefeld-Solingen | 3 621 |
| 8. 10. 2025 | FC Bielefeld- Rankweil | 3 266 |