Tim Lincecum was charged with the loss Friday after giving up six runs over 5 2/3 innings against the Marlins.
Melky Cabrera went 2-for-5 with a home run in Friday's game against the Marlins.
Pablo Sandoval (hand) began swinging a fungo bat right-handed on Friday.
Giants manager Bruce Bochy indicated that Ryan Theriot could be his regular second baseman going forward.
Melky Cabrera had another terrific night at the plate, driving home four runs in the Giants 14-7 thrashing of the Marlins on Thursday.
Ryan Vogelsong turned in another quality start against the Marlins on Thursday, allowing three runs on seven hits over 6 1/3 innings of work.
Aubrey Huff is expected to start at first base Friday against the Marlins.
Giants activated INF Ryan Theriot from the 15-day disabled list.
Giants optioned INF Charlie Culberson to Triple-A Fresno.
Barry Zito was tagged for eight runs -- four earned -- in three innings by the Brewers in Wednesday's loss.
Hector Sanchez had a three-run double as the Giants' cleanup hitter in Wednesday's loss.
Pablo Sandoval (hand) wrote on his Twitter account that he took 25 swings off a tee Wednesday with no pain.
Gregor Blanco is not in the Giants' starting lineup Wednesday against the Brewers.
Buster Posey is not in Wednesday's lineup against the Brewers.
Sergio Romo pitched a perfect eighth inning to collect his eighth hold of the season on Tuesday.