Munie and Judd each scored four minutes apart just before halftime. Off Niko Tsakiris' corner kick from the right, Judd's header was deflected by keeper John Pulskamp before Munie's left-footed tap at the 42nd minute gave San Jose its first goal of the season.
In stoppage time at the 46th minute of the first half, Judd scored with the left boot from the center of the box. Munie converted his second of the night at the 54th minute. San Jose dominated with 18 shots to Sporting KC's 7 and 15 corner kicks to three.