StadiumARENA KKS
| Current capacity of the stadium |
| Standing | 35 900 |
| Seats | 22 400 |
| Tribune | 13 500 |
| Seats for sponsors | 400 |
| Fans attended |
| 11. 4. 2026 | KKS ASTRA KALISZ-Poryte-Jabłoń | 6 665 |
| 9. 4. 2026 | KKS ASTRA KALISZ-Pilawa | 8 213 |
| 4. 4. 2026 | KKS ASTRA KALISZ-Brzeg | 6 351 |
| 30. 3. 2026 | KKS ASTRA KALISZ-Józefów Witowicki | 9 414 |
| 26. 3. 2026 | KKS ASTRA KALISZ-Żerków | 7 273 |
| 23. 3. 2026 | KKS ASTRA KALISZ-Stargard | 5 820 |
| 19. 3. 2026 | KKS ASTRA KALISZ-Ryki | 4 115 |
| 18. 3. 2026 | KKS ASTRA KALISZ-Zahajki-Kolonia | 4 606 |
| 14. 3. 2026 | KKS ASTRA KALISZ-Buk | 22 661 |