StadiumStadion Olsztynek
| Current capacity of the stadium |
| Standing | 15 600 |
| Seats | 9 800 |
| Tribune | 5 900 |
| Seats for sponsors | 300 |
| Fans attended |
| 2. 5. 2026 | Olsztynek-Kolno | 15 388 |
| 27. 4. 2026 | Olsztynek-GKS KATOWICE Hooligans™ | 12 668 |
| 23. 4. 2026 | Olsztynek-Złoty stok | 11 662 |
| 18. 4. 2026 | Olsztynek-Tęcza Przasnysz | 11 620 |
| 13. 4. 2026 | Olsztynek-Radomicko | 13 474 |
| 11. 4. 2026 | Olsztynek-Łęknica | 10 822 |
| 6. 4. 2026 | Olsztynek-Kania | 14 627 |
| 2. 4. 2026 | Olsztynek-Podpaskudy | 11 123 |
| 26. 3. 2026 | Olsztynek-Narew Ostrołęka | 16 108 |