| 1. Round | 14/08/2023 | Sunderland AFC U21 | - | Norwich City U21 | 2:0 |  |
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| 2. Round | 18/08/2023 | West Ham United U21 | - | Sunderland AFC U21 | 2:0 | ||||
| 3. Round | 25/08/2023 | West Bromwich Albion U21 | - | Sunderland AFC U21 | 0:0 | ||||
| 4. Round | 03/09/2023 | Sunderland AFC U21 | - | Manchester United U21 | 5:5 | |
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| 5. Round | 25/09/2023 | Sunderland AFC U21 | - | Derby County U21 | 3:1 | ||||
| 6. Round | 29/09/2023 | Aston Villa U21 | - | Sunderland AFC U21 | 2:3 | ||||
| 7. Round | 27/10/2023 | Sunderland AFC U21 | - | Tottenham Hotspur U21 | 2:4 | |
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| 8. Round | 03/11/2023 | Southampton FC U21 | - | Sunderland AFC U21 | 1:2 | ||||
| 11. Round | 12/01/2024 | Nottingham Forest U21 | - | Sunderland AFC U21 | 0:5 | ||||
| 17. Round | 18/03/2024 | Sunderland AFC U21 | - | Newcastle United U21 | 2:3 | ||||
| 13. Round | 22/03/2024 | Sunderland AFC U21 | - | Leicester City U21 | 4:2 | ||||
| 18. Round | 08/04/2024 | Wolverhampton Wanderers U21 | - | Sunderland AFC U21 | 1:2 |  |
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| 19. Round | 15/04/2024 | Sunderland AFC U21 | - | Middlesbrough FC U21 | 1:2 | ||||
| 9. Round | 22/04/2024 | Sunderland AFC U21 | - | Liverpool FC U21 | 2:1 | |
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| 20. Round | 28/04/2024 | Blackburn Rovers U21 | - | Sunderland AFC U21 | 0:4 |
England