Aaron Cook pitched eight sharp innings and Jeff Baker drove in both Colorado runs with his first home run of the season, leading the Rockies to a 2-1 win over the Los Angeles Dodgers on Wednesday.
Cook (8-3) allowed a run and six hits, struck out six and walked one.
Brian Fuentes pitched a perfect ninth inning for his eighth save in 11 chances.
Los Angeles' only run against Cook came in the sixth inning.
Chin-lung Hu reached on an infield single and scored from third on an infield single by Matt Kemp that ate up shortstop Omar Quintanilla, who was making his 14th start at short in place of the injured Troy Tulowitzki. Clayton Kershaw (0-1) threw 104 pitches in five innings, allowing two runs and five hits with five strikeouts and four walks.