StadiumStadion Siedlce
| Current capacity of the stadium |
| Standing | 17 800 |
| Seats | 11 100 |
| Tribune | 6 700 |
| Seats for sponsors | 200 |
| Fans attended |
| 1. 8. 2026 | Siedlce-Sieraków | 35 724 |
| 30. 7. 2026 | Siedlce-Ryki | 35 800 |
| 25. 7. 2026 | Siedlce-Pionki | 35 725 |
| 23. 7. 2026 | Siedlce-Anonin | 35 784 |
| 20. 7. 2026 | Siedlce-Kazimierza wielka | 35 800 |
| 16. 7. 2026 | Siedlce-Piława górna | 35 703 |
| 9. 7. 2026 | Siedlce-KS Podhale Nowy Targ | 35 800 |
| 4. 7. 2026 | Siedlce-Karlino | 34 787 |
| 29. 6. 2026 | Siedlce-Wielka Wieś-Folwark | 26 927 |