Frederik Andersen made 38 saves to earn his fifth career shutout as the host Anaheim Ducks beat the Boston Bruins 4-0 on Friday night.
The Ducks moved four points behind Pacific Division-leading Los Angeles and three points ahead of the third-place Sharks.
Jamie McGinn, Ryan Kesler, Hampus Lindholm and Rickard Rakell scored for Anaheim, which has earned a point in 11 of its past 12 home games.
Jonas Gustavsson stopped 22 shots for the Bruins, who dropped consecutive games for the first time since Jan.