| 5. Round | 16/09/2023 | Fulham FC | - | Luton Town | 1:0 | ||||
| 6. Round | 23/09/2023 | Luton Town | - | Wolverhampton Wanderers | 1:1 | ||||
| 16. Round | 10/12/2023 | Luton Town | - | Manchester City | 1:2 | ||||
| 18. Round | 23/12/2023 | Luton Town | - | Newcastle United | 1:0 | ||||
| 19. Round | 26/12/2023 | Sheffield United | - | Luton Town | 2:3 | ||||
| 20. Round | 30/12/2023 | Luton Town | - | Chelsea FC | 2:3 | ||||
| 21. Round | 12/01/2024 | Burnley FC | - | Luton Town | 1:1 | ||||
| 22. Round | 30/01/2024 | Luton Town | - | Brighton & Hove Albion | 4:0 |  |
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| 23. Round | 03/02/2024 | Newcastle United | - | Luton Town | 4:4 | |
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| 24. Round | 10/02/2024 | Luton Town | - | Sheffield United | 1:3 | ||||
| 25. Round | 18/02/2024 | Luton Town | - | Manchester United | 1:2 | ||||
| 26. Round | 21/02/2024 | Liverpool FC | - | Luton Town | 4:1 | ||||
| 34. Round | 20/04/2024 | Luton Town | - | Brentford FC | 1:5 | ||||
| 35. Round | 27/04/2024 | Wolverhampton Wanderers | - | Luton Town | 2:1 | |
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| 36. Round | 03/05/2024 | Luton Town | - | Everton FC | 1:1 | ||||
| 37. Round | 11/05/2024 | West Ham United | - | Luton Town | 3:1 |  |
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| 38. Round | 19/05/2024 | Luton Town | - | Fulham FC | 2:4 | |
Belgium
Congo DR 
