StadiumARENA KKS
| Current capacity of the stadium |
| Standing | 35 900 |
| Seats | 22 400 |
| Tribune | 13 500 |
| Seats for sponsors | 400 |
| Fans attended |
| 14. 7. 2025 | KKS ASTRA KALISZ-Trzcianka | 7 934 |
| 10. 7. 2025 | KKS ASTRA KALISZ-Stargard | 7 159 |
| 5. 7. 2025 | KKS ASTRA KALISZ-Ryki | 7 832 |
| 3. 7. 2025 | KKS ASTRA KALISZ-Limbach | 7 206 |
| 28. 6. 2025 | KKS ASTRA KALISZ-Anonin | 6 530 |
| 23. 6. 2025 | KKS ASTRA KALISZ-RKS Huwdu | 5 250 |
| 19. 6. 2025 | KKS ASTRA KALISZ-Nowytarg | 7 146 |
| 16. 6. 2025 | KKS ASTRA KALISZ-Śląsk Wrocław | 7 935 |
| 12. 6. 2025 | KKS ASTRA KALISZ-Lipsk | 12 297 |