StadiumStadion Oulainen
| Current capacity of the stadium |
| Standing | 15 700 |
| Seats | 9 800 |
| Tribune | 5 900 |
| Seats for sponsors | 200 |
| Fans attended |
| 9. 11. 2026 | Oulainen-Mikkeli | 3 581 |
| 5. 11. 2026 | Oulainen-Nousiainen | 4 068 |
| 31. 10. 2026 | Oulainen-Mariehamn B | 3 704 |
| 26. 10. 2026 | Oulainen-FC KELTI HELSINKY 2009 | 3 696 |
| 22. 10. 2026 | Oulainen-Äänekoski | 3 681 |
| 17. 10. 2026 | Oulainen-Alajärvi | 3 924 |
| 15. 10. 2026 | Oulainen-Zamlaka | 3 811 |
| 10. 10. 2026 | Oulainen-Kuhmo | 4 457 |
| 5. 10. 2026 | Oulainen-Uimaharju | 4 546 |