Todd Helton hit a two-run homer with one out in the ninth inning and the Colorado Rockies won their fourth straight game, beating the Pittsburgh Pirates 9-7 Saturday night.
The Rockies have won 15 of 16 overall.
Colorado's Chris Iannetta tied it at 7 with three-run homer in the eighth. Ian Stewart came within a single of hitting for the cycle and drove in three runs for the Rockies.
Huston Street (2-1) pitched a scoreless ninth for the victory.