In his first at-bat with the Giants organization in nearly three years, Pablo Sandoval singled to left field against Rancho Cucamonga.
Serving as the designated hitter, Sandoval batted right-handed against Rancho Cucamonga left-handed pitcher Caleb Ferguson.
Sandoval's single followed singles by prospects Steven Duggar and Bryan Reynolds.
First baseman Aramis Garcia followed with an RBI single, moving Sandoval to second base. But the next batter, Ryan Howard, hit a line drive to Quakes second baseman Drew Jackson, who stepped on second base to double off Sandoval.
In second at-bat, Sandoval flied out to deep left field for the final out of the bottom of the second inning.
With the bases loaded and one out in the bottom of the 4th, Sandoval grounded a ball deep into the hole at shortstop. Omar Estevez made the throw across the diamond for the out, but Sandoval picked up an RBI.
In the bottom of the seventh, Sandoval grounded out to third base for the second out of the inning.
Sandoval got one final at-bat in the bottom of the ninth. After Reynolds drove in Duggar to cut the Quakes' lead to 5-4, Sandoval had a chance to play hero, but he worked a walk. He was lifted for a pinch-runner.
He finished the night 1-for-4 with a single, walk and RBI.
San Jose went on to lose 5-4 to Rancho Cucamonga.
Sandoval signed a minor league deal with the Giants on Saturday. He will stay with Single-A San Jose until Triple-A Sacramento returns home from Tacoma.