Chris Alleyne, Max Costes and Ben Cowles combined to drive in seven runs.
The Terps plated seven runs in the sixth inning.
Sean Burke, the preseason Big Ten Pitcher of the Year, headlines the Terps' impressive rotation.
Tyler Blohm and Elliot Zoellner hope to come back strong after a shortened season.
“It was frustration, anger, sadness, every range of emotion you can imagine."
While Dean issued five walks, he kept the Bulldogs off the board while on the mound.
After posting just five runs in three games against Coastal Carolina, the Terps were potent on Wednesday.
Designated hitter Maxwell Costes hit two home runs.
The Terps started 3-0, including a win over College of Charleston.
Right-hander Elliot Zoellner pitched 3 1/3 scoreless innings of relief, but the Terps faltered late.