StadiumStadion Gromiljak
| Current capacity of the stadium |
| Standing | 19 300 |
| Seats | 12 100 |
| Tribune | 7 200 |
| Seats for sponsors | 200 |
| Fans attended |
| 23. 7. 2026 | Gromiljak-Ivica | 3 366 |
| 18. 7. 2026 | Gromiljak-NK B´n Zenica | 3 352 |
| 13. 7. 2026 | Gromiljak-Gostovici | 3 428 |
| 9. 7. 2026 | Gromiljak-Petkovci | 3 420 |
| 4. 7. 2026 | Gromiljak-Sladna | 3 417 |
| 29. 6. 2026 | Gromiljak-Visoko | 3 444 |
| 25. 6. 2026 | Gromiljak-Gornji rainci | 3 429 |
| 20. 6. 2026 | Gromiljak-Sarajevo | 3 447 |
| 17. 6. 2026 | Gromiljak-Bratunac | 3 481 |