The Terps walked off the Hoosiers in the first game, while Sean Burke took a no-hitter into the seventh inning of game two.
The Terps now sit tied for second place in the Big Ten.
Matt Orlando's double in the eleventh inning and six straight strikeouts from Ryan Ramsey set the Terps up for a monumental win.
The Terps picked up their 13th victory in their last 15 games.
Vought clubbed three home runs in the second game of the twin bill as the Terps won the series.
The surging Terps earned a series sweep against the bottom-of-the-conference Golden Gophers.
Ben Cowles' four-RBI performance lifted the Terps to their fourth straight victory.
Costes knocked the go-ahead, two-run single in the sixth inning as the Terps picked up their third straight win.
The Terps reeled off an 8-0 run after the fourth inning.
The Terps' 19 runs are the most they've scored in a conference game since joining the Big Ten.