Washington State will look to take the rubber game Sunday at 2 p.m.
Damon Jones retired 11 in a row at one point and went 5.1 innings to earn the win.
The series is set for 4 p.m. starts on Friday and Saturday, and Sunday at 2 p.m.
Washington State's baseball game against the University of Washington in Yakima, Wash. Tuesday has been cancelled.
First pitch is set for 6:30 p.m. at Yakima County Stadium.
Six different Cougars recorded multiple hits Saturday.
J.J. Hancock and Stefan Van Horn each collected two hits for WSU Friday.
The series continues Friday with a doubleheader set to start at 2 p.m.
Washington State opens the home series Thursday at 5 p.m.
Washington State closed an eight-day road trip with a 5-2 defeat in Pasco Tuesday.
Washington State faces GU at 6:30 p.m. at Gesa Stadium in Pasco, Wash.
Hamilton the victory to clinch the series at No. 14 Washington Saturday.