| 21. Round | 08/12/2018 | Swindon Town | - | Newport County | 2:1 | ||||
| 23. Round | 22/12/2018 | Lincoln City | - | Newport County | 3:2 |  |
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| 24. Round | 26/12/2018 | Newport County | - | Forest Green Rovers | 1:4 | ||||
| 27. Round | 29/01/2019 | Newport County | - | Port Vale FC | 0:0 | ||||
| 31. Round | 02/02/2019 | Grimsby Town | - | Newport County | 3:0 | ||||
| 32. Round | 09/02/2019 | Newport County | - | Mansfield Town | 1:0 | |
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| 30. Round | 19/02/2019 | Notts County | - | Newport County | 1:4 | |
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| 35. Round | 02/03/2019 | Newport County | - | Carlisle United | 2:0 | |
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| 36. Round | 09/03/2019 | Colchester United | - | Newport County | 3:0 | ||||
| 37. Round | 12/03/2019 | Northampton Town | - | Newport County | 1:0 | |
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| 40. Round | 30/03/2019 | Yeovil Town | - | Newport County | 1:3 | ||||
| 41. Round | 06/04/2019 | Newport County | - | Tranmere Rovers | 0:0 | |
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| 33. Round | 09/04/2019 | Newport County | - | Swindon Town | 0:0 |
England