StadiumARENA KKS
| Current capacity of the stadium |
| Standing | 35 900 |
| Seats | 22 400 |
| Tribune | 13 500 |
| Seats for sponsors | 400 |
| Fans attended |
| 14. 9. 2025 | KKS ASTRA KALISZ-Brusy | 3 556 |
| 13. 9. 2025 | KKS ASTRA KALISZ-Dział | 3 744 |
| 10. 9. 2025 | KKS ASTRA KALISZ-Bozuyuk | 3 530 |
| 8. 9. 2025 | KKS ASTRA KALISZ-Trzcianka | 7 053 |
| 4. 9. 2025 | KKS ASTRA KALISZ-Psary-Kąty | 7 186 |
| 30. 8. 2025 | KKS ASTRA KALISZ-Siedlce | 6 288 |
| 25. 8. 2025 | KKS ASTRA KALISZ-Moryń | 7 406 |