Phoenix, AZ (Sports Network) - Starling Marte and Neil Walker each drove in two runs during a five-run fourth inning that propelled the Pittsburgh Pirates to a 6-5 victory over the Arizona Diamondbacks at Chase Field.
Garrett Jones went 3-for-5 with a pair of RBI for the Pirates, who have won the first two games of this three-game series after a 1-5 start to the season.
James McDonald (1-1) overcame a rough first inning to earn the win. He was charged with four runs on four hits and four walks over five frames.
Brandon McCarthy (0-1) also labored in his outing, surrendering six runs -- four earned -- on 10 hits in 6 2/3 frames for Arizona, which went 2-for-11 with runners in scoring position.
Miguel Montero knocked in three runs while Jason Kubel added a two-run homer, though the Diamondbacks managed just six hits.