StadiumARENA KKS
| Current capacity of the stadium |
| Standing | 35 900 |
| Seats | 22 400 |
| Tribune | 13 500 |
| Seats for sponsors | 400 |
| Fans attended |
| 12. 10. 2026 | KKS ASTRA KALISZ-Siedlce | 15 864 |
| 9. 10. 2026 | KKS ASTRA KALISZ-POWISLE Warszawa | 21 887 |
| 8. 10. 2026 | KKS ASTRA KALISZ-Limbach | 16 469 |
| 3. 10. 2026 | KKS ASTRA KALISZ-Bieliny | 11 877 |
| 30. 9. 2026 | KKS ASTRA KALISZ-Psary-Kąty | 18 021 |
| 28. 9. 2026 | KKS ASTRA KALISZ-Rydułtowy | 14 890 |
| 27. 9. 2026 | KKS ASTRA KALISZ-Janikowo | 20 697 |
| 24. 9. 2026 | KKS ASTRA KALISZ-Zielona Góra | 13 633 |
| 23. 9. 2026 | KKS ASTRA KALISZ-Suwałki | 18 545 |