StadiumStadion San Sebastián FCS
| Current capacity of the stadium |
| Standing | 18 000 |
| Seats | 11 300 |
| Tribune | 6 800 |
| Seats for sponsors | 200 |
| Fans attended |
| 1. 8. 2026 | San Sebastián FCS-Toledo | 5 617 |
| 27. 7. 2026 | San Sebastián FCS-Calafell | 5 873 |
| 23. 7. 2026 | San Sebastián FCS-Avila | 5 971 |
| 18. 7. 2026 | San Sebastián FCS-Denia | 5 192 |
| 11. 7. 2026 | San Sebastián FCS-Narón | 7 517 |
| 9. 7. 2026 | San Sebastián FCS-Celta Vigo | 7 766 |
| 4. 7. 2026 | San Sebastián FCS-Real Madrid CF | 5 947 |
| 29. 6. 2026 | San Sebastián FCS-Calella Cambrils | 4 985 |
| 25. 6. 2026 | San Sebastián FCS-Córdoba | 5 248 |