2. Round | 12/08/2023 | Bradford City | - | Colchester United | 2:1 | ||||
3. Round | 15/08/2023 | Colchester United | - | AFC Wimbledon | 0:2 | ||||
6. Round | 02/09/2023 | Walsall FC | - | Colchester United | 1:0 | ||||
20. Round | 28/11/2023 | Doncaster Rovers | - | Colchester United | 3:1 | ||||
21. Round | 09/12/2023 | Colchester United | - | Crawley Town | 1:2 | ||||
22. Round | 16/12/2023 | Wrexham AFC | - | Colchester United | 2:1 | ||||
23. Round | 22/12/2023 | Colchester United | - | Salford City | 2:1 | ||||
25. Round | 29/12/2023 | AFC Wimbledon | - | Colchester United | 5:3 | ||||
26. Round | 01/01/2024 | Colchester United | - | Gillingham FC | 0:1 | ||||
27. Round | 06/01/2024 | Swindon Town | - | Colchester United | 2:2 | ||||
28. Round | 13/01/2024 | Colchester United | - | Bradford City | 1:1 | ||||
30. Round | 27/01/2024 | Morecambe FC | - | Colchester United | 0:1 | ||||
32. Round | 10/02/2024 | Harrogate Town | - | Colchester United | 1:0 | ||||
35. Round | 24/02/2024 | Sutton United | - | Colchester United | 1:1 | ||||
29. Round | 27/02/2024 | Salford City | - | Colchester United | 1:1 | ||||
37. Round | 09/03/2024 | Barrow AFC | - | Colchester United | 2:0 | ||||
43. Round | 06/04/2024 | Colchester United | - | Wrexham AFC | 1:2 |