StadiumARENA KKS
| Current capacity of the stadium |
| Standing | 35 900 |
| Seats | 22 400 |
| Tribune | 13 500 |
| Seats for sponsors | 400 |
| Fans attended |
| 13. 7. 2026 | KKS ASTRA KALISZ-Radzymin | 23 753 |
| 9. 7. 2026 | KKS ASTRA KALISZ-Szczytno | 22 701 |
| 4. 7. 2026 | KKS ASTRA KALISZ-Góry Rogóźnieńskie | 16 752 |
| 29. 6. 2026 | KKS ASTRA KALISZ-Limbach | 14 168 |
| 25. 6. 2026 | KKS ASTRA KALISZ-KKS Kolejarz | 16 963 |
| 20. 6. 2026 | KKS ASTRA KALISZ-Komorniki | 13 443 |
| 15. 6. 2026 | KKS ASTRA KALISZ-Wielebnów | 3 725 |
| 11. 6. 2026 | KKS ASTRA KALISZ-Głogów małopol. | 3 707 |
| 10. 6. 2026 | KKS ASTRA KALISZ-Bogatynia | 4 337 |