The Saints only got one hit off Savacool's pitching.
The Terps had their four-game winning streak cut off by the Blue Hens in their fifth game in seven days.
Troy Schreffler and Kevin Keister were among the productive additions to a banged-up order.
The Terps relied on their bats to beat the Wildcats for the fourth time this season.
Luke Shliger drew a bases-loaded walk in the 10th inning to give the Terps a victory.