Carlos Rodón scattered two hits over eight sharp innings and the San Francisco Giants edged the reeling Pittsburgh Pirates 2-0 on Friday night. Rodón (6-4) won his second straight start and lowered his ERA to 2.84 after striking out eight against two walks as the Giants sent the Pirates to their 10th loss in 11 games. Rodón has allowed two runs or fewer in 11 of his 13 starts this season.