| 1. Round | 05/08/2017 | Dumbarton FC | - | Greenock Morton FC | 0:0 | ||||
| 2. Round | 12/08/2017 | Falkirk FC | - | Dumbarton FC | 1:1 | ||||
| 3. Round | 19/08/2017 | Queen Of The South | - | Dumbarton FC | 1:0 | ||||
| 4. Round | 26/08/2017 | Dumbarton FC | - | Dunfermline Athletic | 0:4 |  |
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| 5. Round | 09/09/2017 | Dundee United | - | Dumbarton FC | 1:1 |  |
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| 6. Round | 16/09/2017 | Dumbarton FC | - | Brechin City FC | 2:1 | ||||
| 18. Round | 23/12/2017 | Dumbarton FC | - | Falkirk FC | 0:0 | ||||
| 16. Round | 26/12/2017 | Dumbarton FC | - | Livingston FC | 1:4 | ||||
| 20. Round | 02/01/2018 | Queen Of The South | - | Dumbarton FC | 0:0 | ||||
| 21. Round | 06/01/2018 | Dumbarton FC | - | Dunfermline Athletic | 0:1 | ||||
| 22. Round | 13/01/2018 | Dumbarton FC | - | St. Mirren FC | 0:2 | ||||
| 23. Round | 27/01/2018 | Livingston FC | - | Dumbarton FC | 2:0 | ||||
| 19. Round | 20/02/2018 | Dumbarton FC | - | Greenock Morton FC | 0:1 | ||||
| 30. Round | 17/03/2018 | Brechin City FC | - | Dumbarton FC | 1:3 | ||||
| 31. Round | 27/03/2018 | St. Mirren FC | - | Dumbarton FC | 5:0 | ||||
| 35. Round | 21/04/2018 | Dumbarton FC | - | Falkirk FC | 2:5 | ||||
| 36. Round | 28/04/2018 | Dunfermline Athletic | - | Dumbarton FC | 4:0 |
Scotland