The Warriors rugby league side have upset the inform Brisbane Bronocs 30-20 in a ninth round NRL match at Mount Smart Stadium.
Warriors hooker, Nathan Friend, sustained a broken jaw in the first five minutes of the game but played for the remainder of the match.
The Warriors led 24-10 at half time.
Meanwhile competition leaders, the Melbourne Storm, have dispatched Penrith 44-10 to set a club-record ninth straight win.
Elsewhere Wests Tigers skipper Robbie Farah slotted the winning field goal in a 15-14 NRL golden point victory against Gold Coast.