Peralta (6-8) allowed six runs on six hits and three walks over five innings Friday, striking out five and taking a loss against Atlanta.
Peralta stumbled against a strong lineup and was taken deep twice, accounting for four of the six runs. He had given up three or fewer runs in five straight outings prior to Friday's ugly outing, and his ERA spiked to 4.72 with a 118:43 K:BB through 19 starts. Peralta's next outing is projected to come at home against the Reds next week.