StadiumStadion Osiek
| Current capacity of the stadium |
| Standing | 11 800 |
| Seats | 7 400 |
| Tribune | 4 400 |
| Seats for sponsors | 100 |
| Fans attended |
| 18. 12. 2025 | Osiek-Lubsko | 3 406 |
| 13. 12. 2025 | Osiek-Wieleń | 3 439 |
| 11. 12. 2025 | Osiek-Leśniczówka Na Zielonym | 3 565 |
| 7. 12. 2025 | Osiek-Kartuzy | 3 896 |
| 6. 12. 2025 | Osiek-Serock | 3 596 |
| 1. 12. 2025 | Osiek-Rostki-Daćbogi | 3 655 |
| 27. 11. 2025 | Osiek-Łowicz | 3 675 |