StadiumStadion Calheta
| Current capacity of the stadium |
| Standing | 20 600 |
| Seats | 12 900 |
| Tribune | 7 700 |
| Seats for sponsors | 300 |
| Fans attended |
| 9. 4. 2026 | Siena-Ercolano | 8 982 |
| 4. 4. 2026 | Siena-Odra Wodzisław Śl. | 9 792 |
| 30. 3. 2026 | Siena-Gallarate | 10 899 |
| 28. 3. 2026 | Siena-San Biase | 10 616 |
| 23. 3. 2026 | Siena-Rimini | 15 451 |
| 19. 3. 2026 | Siena-Aversa | 14 310 |
| 14. 3. 2026 | Siena-Rakovski | 4 851 |
| 9. 3. 2026 | Siena-Nemoli | 4 779 |
| 5. 3. 2026 | Siena-Legnano | 4 737 |