  0 - 3William Hill League 2 26/27 The Rock sponsored by Marbill Coaches Dumbarton v Edinburgh City 26-27 L2-3 |
 1 - 3KDM Evolution Trophy 26/27 The Rock sponsored by Marbill Coaches Dumbarton v Airdrieonians 110826 KDM1 |
 1 - 0William Hill League 2 26/27 The Rock sponsored by Marbill Coaches Dumbarton v Clyde 26-27 L2-2 |
 2 - 0William Hill League 2 26/27 Forthbank Stadium Stirling Albion v Dumbarton 26-27 L2-1 |
 2 - 0Premier Sports Cup 26/27 The Reigart Stadium Dumbarton v Cove Rangers LC 26-27 MD4 |
 5 - 3Premier Sports Cup 26/27 The Bumblebee Stadium East Kilbride v Dumbarton LC 26-27 MD3 |
 4 - 1Premier Sports Cup 26/27 KDM Group East End Park Dunfermline Ath v Dumbarton LC 26-27 MD2 |
 0 - 4Premier Sports Cup 26/27 The Reigart Stadium Dumbarton v St Mirren LC 26-27 MD1 |
 3 - 0Pre-season friendlies 26/27 Somerset Park Ayr United v Dumbarton 30-06-26 FR |
0 - 0Stirlingshire Cup 26/27 Ochilview Park Stirling Albion v Dumbarton 27-06-26 Stirlingshire Cup |
 2 - 0Stirlingshire Cup 26/27 Ochilview Park Stenhousemuir v Dumbarton 27-06-26 Stirlingshire Cup |
 4 - 3Pre-season friendlies 26/27 Prestonfield Linlithgow Rose v Dumbarton 20-06-26 FR |