All countries
| 42. Round | Oxford Utd | Watford | 2:0 (1:0, 1:0) | details | 11.04.2026 | |||
| 41. Round | Watford | Charlton | 1:1 (0:0, 1:1) | details | 06.04.2026 | |||
| 40. Round | QPR | Watford | 2:1 (1:0, 1:1) | details | 03.04.2026 | |||
| 39. Round | Watford | Leicester | 0:0 (0:0, 0:0) | details | 21.03.2026 | |||
| 36. Round | Watford | Wrexham | 3:1 (2:0, 1:1) | details | 17.03.2026 | |||
| 38. Round | Stoke | Watford | 3:1 (1:0, 2:1) | details | 14.03.2026 | |||
| 37. Round | Sheffield Wed | Watford | 1:1 (0:0, 1:1) | details | 10.03.2026 | |||
| 35. Round | Bristol City | Watford | 1:2 (1:1, 0:1) | details | 27.02.2026 | |||
| 34. Round | Watford | Ipswich | 0:2 (0:1, 0:1) | details | 24.02.2026 | |||
| 33. Round | Watford | Derby | 2:0 (1:0, 1:0) | details | 21.02.2026 | |||
| 32. Round | Preston | Watford | 2:2 (1:0, 1:2) | details | 14.02.2026 | |||
| 31. Round | Southampton | Watford | 1:0 (0:0, 1:0) | details | 07.02.2026 | |||
| 26. Round | Hull | Watford | 0:0 (0:0, 0:0) | details | 03.02.2026 | |||
| 30. Round | Watford | Swansea | 0:2 (0:0, 0:2) | details | 31.01.2026 | |||
| 29. Round | Blackburn | Watford | 1:1 (1:1, 0:0) | details | 24.01.2026 | |||
| 28. Round | Watford | Portsmouth | 1:1 (0:0, 1:1) | details | 21.01.2026 | |||
| 27. Round | Watford | Millwall | 0:2 (0:0, 0:2) | details | 17.01.2026 | |||
| 1/32-finals | Bristol City | Watford | 5:1 (2:0, 3:1) | details | 10.01.2026 | |||
| 25. Round | Watford | Birmingham | 3:0 (2:0, 1:0) | details | 01.01.2026 | |||
| 24. Round | Norwich | Watford | 0:1 (0:0, 0:1) | details | 29.12.2025 | |||
| 23. Round | Leicester | Watford | 1:2 (1:1, 0:1) | details | 26.12.2025 | |||
| 22. Round | Watford | Stoke | 1:0 (0:0, 1:0) | details | 20.12.2025 | |||
| 21. Round | Wrexham | Watford | 2:2 (1:2, 1:0) | details | 13.12.2025 | |||
| 20. Round | Watford | Sheffield Wed | 1:1 (0:1, 1:0) | details | 09.12.2025 | |||
| 19. Round | Watford | Norwich | 3:2 (1:2, 2:0) | details | 06.12.2025 | |||
| 18. Round | Birmingham | Watford | 2:1 (2:0, 0:1) | details | 01.12.2025 | |||
| 17. Round | Watford | Preston | 1:1 (1:1, 0:0) | details | 25.11.2025 | |||
| 16. Round | Derby | Watford | 2:3 (1:0, 1:3) | details | 22.11.2025 | |||
| 15. Round | Watford | Bristol City | 1:1 (1:1, 0:0) | details | 07.11.2025 | |||
| 14. Round | Ipswich | Watford | 1:1 (1:1, 0:0) | details | 04.11.2025 | |||
| 13. Round | Watford | Middlesbrough | 3:0 (2:0, 1:0) | details | 01.11.2025 | |||
| 12. Round | Coventry | Watford | 3:1 (3:0, 0:1) | details | 25.10.2025 | |||
| 11. Round | Watford | West Brom | 2:1 (1:1, 1:0) | details | 22.10.2025 | |||
| 10. Round | Sheffield Utd | Watford | 1:0 (0:0, 1:0) | details | 18.10.2025 | |||
| 9. Round | Watford | Oxford Utd | 2:1 (2:1, 0:0) | details | 04.10.2025 | |||
| 8. Round | Portsmouth | Watford | 2:2 (1:0, 1:2) | details | 01.10.2025 | |||
| 7. Round | Watford | Hull | 2:1 (0:1, 2:0) | details | 27.09.2025 | |||
| 6. Round | Millwall | Watford | 1:0 (1:0, 0:0) | details | 22.09.2025 | |||
| 5. Round | Watford | Blackburn | 0:1 (0:0, 0:1) | details | 13.09.2025 | |||
| 4. Round | Watford | Southampton | 2:2 (0:1, 2:1) | details | 30.08.2025 | |||
| 3. Round | Swansea | Watford | 1:1 (0:1, 1:0) | details | 23.08.2025 | |||
| 2. Round | Watford | QPR | 2:1 (2:1, 0:0) | details | 16.08.2025 | |||
| 1/64-finals | Watford | Norwich | 1:2 (0:2, 1:0) | details | 12.08.2025 | |||
| 1. Round | Charlton | Watford | 1:0 (0:0, 1:0) | details | 09.08.2025 | |||
| Watford | Dep. La Coruna | 1:0 (1:0, 0:0) | details | 30.07.2025 | ||||
| Leyton Orient | Watford | 1:1 (0:0, 1:1) | details | 26.07.2025 | ||||
| Watford | AFC Wimbledon | 1:1 (0:0, 1:1) | details | 12.07.2025 | ||||
| Boreham Wood | Watford | 0:2 (0:1, 0:1) | details | 08.07.2025 | ||||
| 46. Round | Watford | Sheffield Wed | 1:1 (1:1, 0:0) | details | 03.05.2025 | |||
| 45. Round | Blackburn | Watford | 2:1 (0:0, 2:1) | details | 26.04.2025 | |||