The Terps left nine men on base and Nick Dean struggled in just 4.1 innings of work.
After watching last year's game film, Vaughn made slight adjustments to the Terps' lineup.
The two pitchers totaled 11 strikeouts with no walks as the Terps cruised to their first series sweep of the season.
Nick Dean combined with the Terps' bullpen to do just enough to capture their first series victory in almost a month.
Eddie Hacopian's father, Derek Hacopian, starred for the Terps and was the 1992 ACC Player of the Year.
The Terps' relievers have collectively pitched to a 7.66 ERA so far this year.
The Terps rallied in the middle of the game to take a one-run lead into the bottom of the ninth, but were defeated by the Commodores.
The Terps have now four of their last six games.
The Terps gave up seven runs in the third inning to fall into an early hole they couldn't climb out of.
Savacool struck out nine across seven innings and gave up just two runs.