Bryce Harper‘s double in the fourth scored Bryson Stott, who reached on an error leading off the inning.
Colorado had an opportunity to get on the scoreboard in the second inning. Brenton Doyle tripled with one out, but Tyler Freeman grounded out to Trea Turner at short and Kyle Farmer flew out to end the inning and keep the game scoreless.
The Rockies have been shut out eight times this season, and their 45 errors through 50 games are the most by an MLB team since the 2019 Seattle Mariners.
With the New York Yankees arriving to start a three-game series Friday, it continues to look bleak for the Rockies, who have yet to announce a starter for that game.
ESPN Research and The Associated Press contributed to this report.