StadiumStadion Vallecano
| Current capacity of the stadium |
| Standing | 44 300 |
| Seats | 27 700 |
| Tribune | 16 600 |
| Seats for sponsors | 600 |
| Fans attended |
| 30. 7. 2026 | Vallecano-Alavés | 29 862 |
| 25. 7. 2026 | Vallecano-Logrono | 29 208 |
| 20. 7. 2026 | Vallecano-Pamplona | 26 059 |
| 16. 7. 2026 | Vallecano-Orihuela | 27 299 |
| 13. 7. 2026 | Vallecano-Gillingham | 12 312 |
| 13. 7. 2026 | Vallecano-Getafe CF | 26 706 |
| 9. 7. 2026 | Vallecano-Alhora | 26 459 |
| 4. 7. 2026 | Vallecano-Cartagena | 24 234 |
| 4. 7. 2026 | Vallecano-RCD Mallorca | 10 787 |