StadiumStadion Olsztynek
| Current capacity of the stadium |
| Standing | 15 600 |
| Seats | 9 800 |
| Tribune | 5 900 |
| Seats for sponsors | 300 |
| Fans attended |
| 13. 6. 2026 | Olsztynek-GKS KATOWICE Hooligans™ | 10 491 |
| 8. 6. 2026 | Olsztynek-Narew Ostrołęka | 10 681 |
| 4. 6. 2026 | Olsztynek-Złoty stok | 11 436 |
| 3. 6. 2026 | Olsztynek-Przedłuż | 15 953 |