StadiumStadion Sierpów
| Current capacity of the stadium |
| Standing | 11 500 |
| Seats | 7 200 |
| Tribune | 4 300 |
| Seats for sponsors | 100 |
| Fans attended |
| 18. 6. 2026 | Sierpów-Yauya | 5 480 |
| 13. 6. 2026 | Sierpów-W¹sewo-Kolonia | 15 759 |
| 8. 6. 2026 | Sierpów-Lambaré | 15 512 |
| 6. 6. 2026 | Sierpów-Sieńsk | 18 961 |
| 1. 6. 2026 | Sierpów-Olszowiec | 18 233 |