StadiumStadion Buk
| Current capacity of the stadium |
| Standing | 13 200 |
| Seats | 8 200 |
| Tribune | 4 900 |
| Seats for sponsors | 200 |
| Fans attended |
| 27. 4. 2026 | Buk-KKS ASTRA KALISZ | 11 940 |
| 23. 4. 2026 | Buk-Nowytarg | 10 984 |
| 18. 4. 2026 | Buk-Dział | 10 145 |
| 9. 4. 2026 | Buk-Ciechanów | 19 450 |
| 4. 4. 2026 | Buk-Siedlce | 10 561 |
| 30. 3. 2026 | Buk-Poryte-Jabłoń | 9 865 |
| 26. 3. 2026 | Buk-Sopot | 7 758 |
| 21. 3. 2026 | Buk-Karpacz | 6 029 |
| 18. 3. 2026 | Buk-Łabiszyn | 12 954 |