OAKLAND, Calif. -- Marcus Semien hit a grand slam off reliever George Kontos in the sixth inning, and the Oakland Athletics held on to beat the San Francisco Giants 8-5 on Monday night, hours after trading ace Sonny Gray.
Jed Lowrie had three hits and an RBI, Ryon Healy added a two-run single and Matt Joyce reached base four times and scored twice to help the A's get the upper hand in the Bay Bridge Series.
Bruce Maxwell drew a leadoff walk from Josh Osich (3-2) to begin the sixth.