StadiumStadion Middlesbrough
| Current capacity of the stadium |
| Standing | 19 300 |
| Seats | 12 100 |
| Tribune | 7 200 |
| Seats for sponsors | 200 |
| Fans attended |
| 30. 7. 2026 | Middlesbrough-Ialysos | 4 589 |
| 25. 7. 2026 | Middlesbrough-Tyras | 4 546 |
| 20. 7. 2026 | Middlesbrough-Tanagra | 4 153 |
| 16. 7. 2026 | Middlesbrough-PETRA Patras | 4 467 |
| 13. 7. 2026 | Middlesbrough-PANETOLIKOS FC | 4 184 |
| 9. 7. 2026 | Middlesbrough-FC Korfu | 5 232 |
| 4. 7. 2026 | Middlesbrough-Panathinaikos FC | 5 012 |
| 29. 6. 2026 | Middlesbrough-OFI Kréta | 4 993 |
| 22. 6. 2026 | Middlesbrough-Lindus | 6 410 |