StadiumStadion San Sebastián FCS
| Current capacity of the stadium |
| Standing | 18 000 |
| Seats | 11 300 |
| Tribune | 6 800 |
| Seats for sponsors | 200 |
| Fans attended |
| 15. 6. 2026 | San Sebastián FCS-Teruel | 5 732 |
| 11. 6. 2026 | San Sebastián FCS-Badajoz | 5 434 |
| 6. 6. 2026 | San Sebastián FCS- Tineo | 5 516 |
| 3. 6. 2026 | San Sebastián FCS-Sax | 6 424 |
| 1. 6. 2026 | San Sebastián FCS-Mar Menor | 5 958 |