StadiumStadion San Sebastián FCS
| Current capacity of the stadium |
| Standing | 18 000 |
| Seats | 11 300 |
| Tribune | 6 800 |
| Seats for sponsors | 200 |
| Fans attended |
| 2. 5. 2026 | San Sebastián FCS-Celta Vigo | 6 117 |
| 27. 4. 2026 | San Sebastián FCS-Calafell | 6 905 |
| 23. 4. 2026 | San Sebastián FCS-Ceuta | 7 171 |
| 18. 4. 2026 | San Sebastián FCS-Córdoba | 8 406 |
| 13. 4. 2026 | San Sebastián FCS-Narón | 9 555 |
| 11. 4. 2026 | San Sebastián FCS-Mar Menor | 9 177 |
| 6. 4. 2026 | San Sebastián FCS-Badajoz | 7 669 |
| 2. 4. 2026 | San Sebastián FCS-Deportivo Alavés | 6 881 |
| 28. 3. 2026 | San Sebastián FCS-FC Hatty Ayamonte | 6 993 |