Junior left-hander Brenton Arriaga dealt 8.1 innings to record the victory.
LMU shut out Pepperdine a night after being shut out by the Waves.
LMU scored three times in the eighth inning, but UCLA used a two-out squeeze bunt to earn a 6-5 victory in the bottom of the inning.
LMU scored seven runs in the first and never looked back in the victory.
Michael Rucker tossed a complete game and limited LMU to just one run on three hits.
LMU will begin the 2016 season at #11 TCU on Friday night.
LMU recorded its third walk-off victory of the year on Tuesday night on a squeeze bunt from Ryan Erickson.
Sixth-year head coach Jason Gill previews the 2014 LMU baseball season.
BASE | LMU 5, #26 Oklahoma State 2
2013 Baseball Season Preview with head coach Jason Gill.
LMU Baseball vs Pepperdine, Page Stadium, April 17, 2016
LMU Baseball vs. San Francisco, Game Three at Page Stadium, April 9, 2016
Non-conference action from Page Stadium
2015 WCC Baseball Championship - Game 1 vs. USD
Non-conference match-up from Page Stadium
Ryan Erickson is in his fourth season with LMU baseball...
2014... did not appear in a game for the Lions as a sophomore...
2013... appeared in four games in his first season as a Lion, starting one... first career hit came against BYU on 5/4 when he went 1-for-2 with a walk...