StadiumStadion Josefa Masopusta
| Current capacity of the stadium |
| Standing | 16 700 |
| Seats | 12 700 |
| Tribune | 15 000 |
| Seats for sponsors | 5 000 |
| Fans attended |
| 15. 12. 2025 | Gronau -Wissen | 16 450 |
| 11. 12. 2025 | Gronau -Bad Oldesloe | 22 290 |
| 7. 12. 2025 | Gronau -FK Gumárny Zubří | 27 348 |
| 6. 12. 2025 | Gronau -Lauscha | 21 607 |
| 1. 12. 2025 | Gronau -Mutzschen | 29 761 |
| 27. 11. 2025 | Gronau -Heinsberg | 26 875 |