Kendrick escaped a two-out jam in the sixth, retiring Josh Rutledge on a foul pop to leave runners at second and third.
“I didn’t execute well to Howard,” Chacin said.
Pinch-hitter John Mayberry Jr. capped the scoring outburst with a two-run shot.
NOTES: Chacin didn’t have a wild pitch this season before throwing three in the fourth inning. … Charlie Culberson made his third straight start for injured Rockies 3B Nolan Arenado. … Colorado was shut out for the third time this season. … LHP Jorge De La Rosa (5-3) goes for the Rockies against LHP Cole Hamels (1-2, 4.30 ERA) on Tuesday night.