| 2. Round | 12/08/2023 | Newport County | - | Doncaster Rovers | 4:0 | ||||
| 3. Round | 15/08/2023 | Crewe Alexandra | - | Newport County | 4:2 | ||||
| 4. Round | 19/08/2023 | Forest Green Rovers | - | Newport County | 0:3 | ||||
| 6. Round | 02/09/2023 | Newport County | - | AFC Wimbledon | 2:2 | ||||
| 7. Round | 09/09/2023 | Crawley Town | - | Newport County | 4:1 | ||||
| 10. Round | 30/09/2023 | Salford City | - | Newport County | 2:1 | ||||
| 13. Round | 14/10/2023 | Swindon Town | - | Newport County | 2:0 | ||||
| 17. Round | 11/11/2023 | Newport County | - | Milton Keynes Dons | 0:0 | ||||
| 18. Round | 18/11/2023 | Mansfield Town | - | Newport County | 2:0 | ||||
| 21. Round | 09/12/2023 | Tranmere Rovers | - | Newport County | 2:1 | ||||
| 25. Round | 29/12/2023 | Newport County | - | Crewe Alexandra | 1:1 | ||||
| 28. Round | 13/01/2024 | Doncaster Rovers | - | Newport County | 0:1 |
Wales