StadiumNereo Rocco
| Current capacity of the stadium |
| Standing | 19 400 |
| Seats | 12 100 |
| Tribune | 7 300 |
| Seats for sponsors | 200 |
| Fans attended |
| 14. 7. 2026 | Triestina Calcio 1918-DONINGTON SC 1859™ | 3 426 |
| 11. 7. 2026 | Triestina Calcio 1918-Battipaglia | 4 907 |
| 10. 7. 2026 | Triestina Calcio 1918-Rutten | 3 422 |
| 9. 7. 2026 | Triestina Calcio 1918-Rutten | 3 334 |
| 6. 7. 2026 | Triestina Calcio 1918-Ternana | 4 592 |
| 2. 7. 2026 | Triestina Calcio 1918-Ruvo del Monte | 5 067 |
| 29. 6. 2026 | Triestina Calcio 1918-DONINGTON SC 1859™ | 3 384 |
| 28. 6. 2026 | Triestina Calcio 1918-Atlético Ottawa | 3 352 |
| 27. 6. 2026 | Triestina Calcio 1918-CF Aurora Foggia | 6 435 |