LMU scored three runs in the seventh inning to erase a 3-1 deficit and earn the victory.
LMU swept the season series with Long Beach State by way of an 8-2 victory on Tuesday.
LMU will host UCLA today at 6 pm.
LMU trailed 5-1 headed to the fifth, but scored three in the fifth and three more in the seventh to claim a series victory over Gonzaga.
LMU and Gonzaga both have 5-1 records and sit atop the WCC headed into the weekend.
Sixth-year head coach Jason Gill previews the 2014 LMU baseball season.
LMU Baseball vs. Oregon - February 21, 2014
Non-conference baseball from Page Stadium
LMU Baseball vs Oregon - February 22, 2014
2014 LMU Baseball Alumni Game