StadiumStadion Os
| Current capacity of the stadium |
| Standing | 18 000 |
| Seats | 11 300 |
| Tribune | 6 800 |
| Seats for sponsors | 200 |
| Fans attended |
| 15. 12. 2025 | Os-Eidsvold | 6 649 |
| 11. 12. 2025 | Os-Stabak 2 | 3 603 |
| 10. 12. 2025 | Os-Molde | 3 474 |
| 7. 12. 2025 | Os-Barum | 3 439 |
| 6. 12. 2025 | Os-Raufoss | 3 540 |
| 29. 11. 2025 | Os-Alta | 3 620 |
| 27. 3. 2013 | Os-God's Warriors FCI Tábor | 4 743 |
| 20. 3. 2013 | Os-Riggisberg | 5 553 |
| 13. 3. 2013 | Os-Śmigiel | 7 915 |