StadiumStadion Os
| Current capacity of the stadium |
| Standing | 18 000 |
| Seats | 11 300 |
| Tribune | 6 800 |
| Seats for sponsors | 200 |
| Fans attended |
| 8. 10. 2026 | Os-FK Lyn | 14 821 |
| 3. 10. 2026 | Os-Ranheim Trondheim 1901 | 11 214 |
| 28. 9. 2026 | Os-Sarpsborg | 13 463 |
| 24. 9. 2026 | Os-Lorenskog | 14 537 |
| 20. 9. 2026 | Os-Margraten FC | 15 798 |
| 19. 9. 2026 | Os-Valerenga | 16 565 |
| 16. 9. 2026 | Os-Obručné | 12 341 |
| 14. 9. 2026 | Os-Raufoss | 14 643 |
| 12. 9. 2026 | Os-Barum | 14 823 |