StadiumStadion Oulainen
| Current capacity of the stadium |
| Standing | 15 700 |
| Seats | 9 800 |
| Tribune | 5 900 |
| Seats for sponsors | 200 |
| Fans attended |
| 13. 9. 2025 | Oulainen-FC KELTI HELSINKY 2009 | 3 622 |
| 9. 9. 2025 | Oulainen-Arendal | 3 915 |
| 8. 9. 2025 | Oulainen-Anjalankoski | 4 299 |
| 4. 9. 2025 | Oulainen-Mariehamn B | 4 306 |
| 30. 8. 2025 | Oulainen-Kuusamo | 4 938 |
| 25. 8. 2025 | Oulainen-Kuhmo | 4 261 |