Chris Wondolowski also scored for San Jose (2-3-4), which is still seeking its first road victory of the season.
Mario de Luna and Tristan Bowen scored second-half goals for the Goats (3-3-2).
San Jose outshot Chivas 21-7.
Florida bear attack: Black bear mauls woman's face
Gal Gadot cast as Wonder Woman for 'Batman vs. Superman'