Hawaii erased a two set deficit to defeat UCI on the road Sunday afternoon.
UNLV, Colorado State, and Wyoming all won to stay atop the Mountain West, while Boise State earned first conference win.
The road team won all three Big West matches Friday night, as #18 Cal Poly, Hawaii, and UC Santa Barbara each came out on top.
#14 Washington survived a five set thriller against Washington State while #16 Oregon and Arizona defeated their in-state rivals for first conference win.
Colorado, #2 Stanford, and #10 USC opened conference play with wins Wednesday night. The Buffs stole away a five-setter from Utah, while the Cardinal and Trojans each won in sweeps.
Cal Poly, UC Irvine, Long Beach State, and Cal State Northridge each opened Big West play with a win Tuesday night.
The finale of Gopher Fall Classic was cancelled due to unplayable conditions inside Maturi Pavilion.
#2 Stanford defeated #4 Texas for the second time in four days Friday night in Austin, Texas.
#15 UCLA earned a four set win over Long Beach State Thursday night in Long Beach.