| 1 | 14/7/2018 | 40-0 v SpartansSpartans 0-0 Dumbarton | Betfred Cup Group H |
| 2 | 17/7/2018 | 41-0 v Queens ParkDumbarton 1-0 Queens Park | Betfred Cup Group H |
| 3 | 21/7/2018 | 42-4 v KilmarnockDumbarton 2-4 Kilmarnock | Betfred Cup Group H |
| 4 | 28/7/2018 | 40-6 v St MirrenSt Mirren 6-0 Dumbarton | Betfred Cup Group H |
| 5 | 4/8/2018 | 42-0 v East FifeEast Fife 0-2 Dumbarton | Ladbrokes League One |
| 6 | 11/8/2018 | 40-2 v Forfar AthleticDumbarton 0-2 Forfar Athletic | Ladbrokes League One |
| 7 | 14/8/2018 | 42-1 v Greenock MortonDumbarton 2-1 Greenock Morton | IRN-BRU Cup First Round |
| 8 | 18/8/2018 | 41-1 v ArbroathDumbarton 1-1 Arbroath | Ladbrokes League One |
| 9 | 25/8/2018 | 42-3 v Brechin CityBrechin City 3-2 Dumbarton | Ladbrokes League One |
| 10 | 8/9/2018 | 40-1 v MontroseDumbarton 0-1 Montrose | IRN-BRU Cup Second Round |
| 11 | 15/9/2018 | 42-1 v MontroseDumbarton 2-1 Montrose | Ladbrokes League One |
| 12 | 22/9/2018 | 41-1 v AirdrieoniansAirdrieonians 1-1 Dumbarton | Ladbrokes League One |
| 13 | 29/9/2018 | 41-5 v Raith RoversDumbarton 1-5 Raith Rovers | Ladbrokes League One |
| 14 | 20/10/2018 | 41-3 v ArbroathArbroath 3-1 Dumbarton | Ladbrokes League One |
| 15 | 27/10/2018 | 44-0 v East FifeDumbarton 4-0 East Fife | Ladbrokes League One |
| 16 | 3/11/2018 | 40-1 v MontroseMontrose 1-0 Dumbarton | Ladbrokes League One |
| 17 | 24/11/2018 | 40-3 v AirdrieoniansAirdrieonians 3-0 Dumbarton | William Hill Scottish Cup Third Round |
| 18 | 1/12/2018 | 44-1 v Brechin CityDumbarton 4-1 Brechin City | Ladbrokes League One |
| 19 | 8/12/2018 | 4 1-1 v AirdrieoniansDumbarton 1-1 Airdrieonians | Ladbrokes League One |
| 20 | 15/12/2018 | 42-4 v Raith RoversRaith Rovers 4-2 Dumbarton | Ladbrokes League One |
| 21 | 22/12/2018 | 40-1 v StranraerDumbarton 0-1 Stranraer | Ladbrokes League One |
| 22 | 29/12/2018 | 42-2 v StenhousemuirStenhousemuir 2-2 Dumbarton | Ladbrokes League One |
| 23 | 5/1/2019 | 42-3 v Forfar AthleticDumbarton 2-3 Forfar Athletic | Ladbrokes League One |
| 24 | 12/1/2019 | 40-1 v Brechin CityBrechin City 1-0 Dumbarton | Ladbrokes League One |
