"He just kept the ball down, did a good job, made his pitches," said New Haven manager Ed Caskin. "We didn't do a good job making adjustments, so we helped him out a little bit."
López fired a 6-hitter and totaled 5 strikeouts and 1 walk in the shutout performance.
In 32 starts this season, López has recorded a 19-11 record and a 3.08 ERA.