The Warriors thrashed the Gold Coast Titans 26-6 in Auckland on Saturday to go two from four and move up the National Rugby League ladder to sixth for now.
The hosts led 14-0 at the break at Mount Smart Stadium.
The Sharks also posted their second win, the Cronulla outfit heading home with a 20-14 away victory over the North Queensland Cowboyas at Townsville's Dairy Farmers Stadium.
St George Illawarra's NRL resurgence continued with their biggest scalp so far, the Dragons handing Manly back-to-back defeats for the first time in over a year with a 17-6 victory at Wollongong.