| 29. Round | 19/01/2018 | Newport County | - | Crawley Town | 2:1 | ||||
| 27. Round | 23/01/2018 | Newport County | - | Morecambe FC | 1:1 | ||||
| 30. Round | 30/01/2018 | Lincoln City | - | Newport County | 3:1 | ||||
| 31. Round | 03/02/2018 | Colchester United | - | Newport County | 2:0 |  |
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| 35. Round | 24/02/2018 | Port Vale FC | - | Newport County | 0:0 | ||||
| 32. Round | 06/03/2018 | Newport County | - | Forest Green Rovers | 3:3 |  |
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| 37. Round | 10/03/2018 | Yeovil Town | - | Newport County | 0:2 | |
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| 39. Round | 24/03/2018 | Newport County | - | Crewe Alexandra | 1:2 | ||||
| 40. Round | 30/03/2018 | Newport County | - | Coventry City | 1:1 | ||||
| 44. Round | 21/04/2018 | Barnet FC | - | Newport County | 2:0 | ||||
| 36. Round | 24/04/2018 | Newport County | - | Accrington Stanley | 2:1 | ||||
| 45. Round | 28/04/2018 | Newport County | - | Cambridge United | 2:1 | ||||
| 41. Round | 01/05/2018 | Chesterfield FC | - | Newport County | 1:0 |
England