| 1. Round | 12/08/2017 | Llandudno FC | - | Carmarthen Town | 3:0 | ||||
| 2. Round | 19/08/2017 | Connah's Quay Nomads | - | Carmarthen Town | 3:1 | ||||
| 3. Round | 26/08/2017 | Newtown AFC | - | Carmarthen Town | 4:1 | ||||
| 4. Round | 09/09/2017 | Bangor City | - | Carmarthen Town | 1:0 | ||||
| 5. Round | 16/09/2017 | Bala Town | - | Carmarthen Town | 0:4 | ||||
| 6. Round | 21/09/2017 | Barry Town United | - | Carmarthen Town | 3:1 | ||||
| 7. Round | 30/09/2017 | Carmarthen Town | - | The New Saints | 0:5 | ||||
| 9. Round | 14/10/2017 | Carmarthen Town | - | Connah's Quay Nomads | 1:2 | ||||
| 11. Round | 28/10/2017 | Carmarthen Town | - | Bala Town | 0:1 | ||||
| 12. Round | 04/11/2017 | Cardiff Metropolitan | - | Carmarthen Town | 5:0 | ||||
| 13. Round | 11/11/2017 | Carmarthen Town | - | Newtown AFC | 0:2 | ||||
| 14. Round | 18/11/2017 | Carmarthen Town | - | Prestatyn Town | 0:3 | ||||
| 15. Round | 25/11/2017 | The New Saints | - | Carmarthen Town | 5:2 |  |
Wales