StadiumStadion Gromiljak
| Current capacity of the stadium |
| Standing | 19 300 |
| Seats | 12 100 |
| Tribune | 7 200 |
| Seats for sponsors | 200 |
| Fans attended |
| 12. 11. 2026 | Gromiljak-Sarajevo | 3 354 |
| 7. 11. 2026 | Gromiljak-Petkovci | 3 333 |
| 2. 11. 2026 | Gromiljak-FC Modriča | 3 479 |
| 29. 10. 2026 | Gromiljak-Žepče | 3 524 |
| 24. 10. 2026 | Gromiljak-Stjepan polje | 3 519 |
| 19. 10. 2026 | Gromiljak-Sladna | 3 502 |
| 15. 10. 2026 | Gromiljak-Donja medjidja | 3 530 |
| 10. 10. 2026 | Gromiljak-Trebinje | 4 017 |
| 5. 10. 2026 | Gromiljak-Voljevac | 4 034 |