SAN FRANCISCO (AP) Buster Posey hit a three-run homer in the sixth, Tim Hudson pitched six scoreless innings and the San Francisco Giants ended a six-game home losing streak to Arizona, beating the Diamondbacks 5-1 on Sunday.
Alejandro De Aza and Jarrett Parker also drove in runs for the Giants, who snapped a 35-inning scoreless streak at home against Arizona pitching.
David Peralta homered, and Ender Inciarte had three hits for the Diamondbacks, who had won three of their previous four games.
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Hudson (8-8) gave up four hits in improving to 11-2 with a 2.19 ERA in 16 starts against the Diamondbacks. He walked three and struck out three. Hudson won his third consecutive decision and has a 2.10 ERA over his past four starts. He also earned career win No. 222.
Jeremy Hellickson (9-10) took a one-hitter into the sixth.