Charlie Blackmon hit a two-run homer in the third inning for the Rockies, who won two straight to earn a split of this four-game series.
Jhoulys Chacin (1-4) picked up his first win since last Sept. 20 after holding the Braves to a pair of hits over seven scoreless innings. He struck out five and walked two.
Atlanta starter Ervin Santana (5-3) was tagged for six runs on seven hits in 6 1/3 innings.
Swim Week Miami Beach 2014 [PHOTOS]