| 1. Round | 11/08/2023 | Brighton & Hove Albion U21 | - | Leeds United U21 | 2:4 |  |
|||
| 3. Round | 25/08/2023 | Everton FC U21 | - | Brighton & Hove Albion U21 | 0:4 | ||||
| 5. Round | 23/09/2023 | Brighton & Hove Albion U21 | - | Newcastle United U21 | 1:1 |  |
|||
| 6. Round | 29/09/2023 | Derby County U21 | - | Brighton & Hove Albion U21 | 2:3 | ||||
| 7. Round | 29/10/2023 | Arsenal FC U21 | - | Brighton & Hove Albion U21 | 6:3 | ||||
| 9. Round | 01/12/2023 | Fulham FC U21 | - | Brighton & Hove Albion U21 | 3:0 | ||||
| 10. Round | 16/12/2023 | Brighton & Hove Albion U21 | - | Leicester City U21 | 0:0 | |
|||
| 12. Round | 26/01/2024 | Crystal Palace U21 | - | Brighton & Hove Albion U21 | 2:1 | ||||
| 16. Round | 08/03/2024 | Brighton & Hove Albion U21 | - | West Bromwich Albion U21 | 2:1 | ||||
| 18. Round | 08/04/2024 | Manchester United U21 | - | Brighton & Hove Albion U21 | 1:1 | ||||
| 20. Round | 29/04/2024 | Wolverhampton Wanderers U21 | - | Brighton & Hove Albion U21 | 1:1 | |
England