Senior Meghan von Behren went 2-for-3 with a home run and two RBI against the Gaels.
Hannah Baindimere and Rachael Farrington combined for a pair of wins while Alex Finie had a big day at the plate.
The Lions face off against the Gaels in a key three-game WCC series.
LMU needed just seven hits to claim an 8-0 shutout of Santa Clara and a series sweep of the WCC rival.
The Lions swept WCC rival Santa Clara, 7-5 and 8-0, Saturday afternoon.
Doubleheader at Smith Field on Mar. 22, 2016
LMU softball against Harvard at Smith Field on Mar. 15, 2016
LMU Tournament action from Smith Field on Mar. 11, 2016
Game one of double header from Smith Field
Softball vs. Saint Peter's (DH) - March 1, 2016
LMU's No. 1 pitcher went 20-15 in 43 total appearances, including 34 starts and 23 complete games... 2.90 ERA with six shutouts and a pair of saves... struck out 77 in 212.2 innings of work... tossed back-to-back five-inning shutout wins over Bakersfield (Feb. 28) and Howard (Mar. 4) in which she gave up just one hit in each outing... went on to record four more shutout victories... fanned a season-high six in a complete-game, 5-2 win over Seattle (Mar. 21)... first collegiate at bat game against Howard (Mar. 4)... she hit an RBI-single in the 12-2 win...