StadiumARENA KKS
| Current capacity of the stadium |
| Standing | 35 900 |
| Seats | 22 400 |
| Tribune | 13 500 |
| Seats for sponsors | 400 |
| Fans attended |
| 10. 1. 2026 | KKS ASTRA KALISZ-Wielebnów | 24 401 |
| 8. 1. 2026 | KKS ASTRA KALISZ-Turek | 23 354 |
| 3. 1. 2026 | KKS ASTRA KALISZ-Szczytno | 15 451 |
| 29. 12. 2025 | KKS ASTRA KALISZ-Stęszyce | 17 083 |
| 25. 12. 2025 | KKS ASTRA KALISZ-Gotartowice | 15 349 |
| 21. 12. 2025 | KKS ASTRA KALISZ-Działdowo | 20 645 |
| 20. 12. 2025 | KKS ASTRA KALISZ-Sławno | 22 676 |
| 17. 12. 2025 | KKS ASTRA KALISZ-Gryfów śląski | 21 581 |
| 15. 12. 2025 | KKS ASTRA KALISZ-Pacierzów | 15 198 |