StadiumStadion Middlesbrough
| Current capacity of the stadium |
| Standing | 19 300 |
| Seats | 12 100 |
| Tribune | 7 200 |
| Seats for sponsors | 200 |
| Fans attended |
| 24. 7. 2025 | Middlesbrough-PETRA Patras | 4 655 |
| 19. 7. 2025 | Middlesbrough-Tyras | 4 561 |
| 14. 7. 2025 | Middlesbrough-Panathinaikos FC | 4 614 |
| 10. 7. 2025 | Middlesbrough-Tanagra | 4 232 |
| 5. 7. 2025 | Middlesbrough-Nafplio | 3 907 |
| 30. 6. 2025 | Middlesbrough-Lampsacus | 4 274 |
| 26. 6. 2025 | Middlesbrough-Olympiakos FC™ | 4 241 |
| 21. 6. 2025 | Middlesbrough-Byllis | 4 181 |
| 16. 6. 2025 | Middlesbrough-FC Korfu | 4 615 |