| 2. Round | 21/08/2017 | Brighton & Hove Albion U23 | - | Fulham FC U23 | 4:2 | ||||
| 5. Round | 18/09/2017 | Brighton & Hove Albion U23 | - | Newcastle United U23 | 0:0 | ||||
| 7. Round | 16/10/2017 | Brighton & Hove Albion U23 | - | Blackburn Rovers U23 | 2:2 | ||||
| 10. Round | 18/11/2017 | Stoke City U23 | - | Brighton & Hove Albion U23 | 2:3 | ||||
| 14. Round | 08/01/2018 | Reading FC U23 | - | Brighton & Hove Albion U23 | 2:1 | ||||
| 16. Round | 29/01/2018 | Newcastle United U23 | - | Brighton & Hove Albion U23 | 0:2 | ||||
| 17. Round | 05/02/2018 | Brighton & Hove Albion U23 | - | Aston Villa U23 | 3:0 |  |
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| 18. Round | 16/02/2018 | Blackburn Rovers U23 | - | Brighton & Hove Albion U23 | 0:2 | ||||
| 20. Round | 09/03/2018 | Middlesbrough FC U23 | - | Brighton & Hove Albion U23 | 0:3 | |
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| 15. Round | 09/04/2018 | Brighton & Hove Albion U23 | - | West Bromwich Albion U23 | 5:1 | ||||
| 21. Round | 16/04/2018 | Brighton & Hove Albion U23 | - | Stoke City U23 | 5:1 |
England