Aug 22 7:55a
Perez allowed the game-winning run after 1.1 innings on work, striking out one in the Diamondbacks' 1-0 loss to the Nationals on Thursday.
Perez had pitched three perfect innings in the last four outings before Thursday. Despite the bad outing, the 33-year-old's ERA sits at 1.98 for the season. He ranks 16th in the NL in ERA per 50 innings pitched.