StadiumStadion Oulainen
| Current capacity of the stadium |
| Standing | 15 700 |
| Seats | 9 800 |
| Tribune | 5 900 |
| Seats for sponsors | 200 |
| Fans attended |
| 1. 8. 2026 | Oulainen-Kuhmo | 3 622 |
| 27. 7. 2026 | Oulainen-Uimaharju | 3 663 |
| 23. 7. 2026 | Oulainen-FC KELTI HELSINKY 2009 | 3 635 |
| 18. 7. 2026 | Oulainen-Atalanta | 3 671 |
| 11. 7. 2026 | Oulainen-Nilsiä | 3 598 |
| 6. 7. 2026 | Oulainen-Suonenjoki | 3 599 |
| 2. 7. 2026 | Oulainen-Orivesi | 3 728 |
| 29. 6. 2026 | Oulainen-Mariehamn B | 3 808 |
| 25. 6. 2026 | Oulainen-Anjalankoski | 3 873 |