| 1. Round | 05/08/2023 | Sutton United | - | Notts County | 5:1 | ||||
| 2. Round | 12/08/2023 | Barrow AFC | - | Sutton United | 2:1 | ||||
| 3. Round | 15/08/2023 | Sutton United | - | Gillingham FC | 0:1 | ||||
| 4. Round | 19/08/2023 | Sutton United | - | AFC Wimbledon | 0:3 | ||||
| 6. Round | 02/09/2023 | Sutton United | - | Forest Green Rovers | 0:1 | ||||
| 7. Round | 09/09/2023 | Swindon Town | - | Sutton United | 5:3 | ||||
| 8. Round | 16/09/2023 | Accrington Stanley | - | Sutton United | 4:1 | ||||
| 9. Round | 23/09/2023 | Sutton United | - | Milton Keynes Dons | 1:1 | ||||
| 15. Round | 24/10/2023 | Wrexham AFC | - | Sutton United | 2:1 | ||||
| 16. Round | 28/10/2023 | Sutton United | - | Bradford City | 2:1 | ||||
| 17. Round | 11/11/2023 | Colchester United | - | Sutton United | 1:1 |  |
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| 18. Round | 18/11/2023 | Sutton United | - | Tranmere Rovers | 1:1 |  |
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| 19. Round | 25/11/2023 | Grimsby Town | - | Sutton United | 1:1 | ||||
| 20. Round | 28/11/2023 | Sutton United | - | Crewe Alexandra | 1:1 | |
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| 29. Round | 23/01/2024 | Mansfield Town | - | Sutton United | 1:1 | ||||
| 30. Round | 27/01/2024 | Walsall FC | - | Sutton United | 1:1 | |
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| 43. Round | 06/04/2024 | Sutton United | - | Stockport County | 1:3 |
England