Miller is experiencing inflammation in his right elbow and has been transferred to the 60-day disabled list. It is undetermined if he will return for the final series of the season against the Padres.
Lamb has been transferred to the 60-day disabled list as he opted to undergo season-ending surgery to repair the fraying in the rotator cuff of his left shoulder.
Morton left his last outing due to right shoulder discomfort and it is undetermined if he will make his next scheduled start Sunday against the Orioles.
Gustave is on the 60-day disabled list recuperating from a UCL reconstruction procedure on his right elbow and is expected to miss the remainder of the season.
McCann has landed on the 10-day disabled list after undergoing arthroscopic right knee surgery but is likely to return sometime toward the start of September.
Devenski has landed on the 10-day disabled list with tightness in his left hamstring. Barring any setbacks, he is lining up to return by the beginning of September.
Marisnick has been placed on the 10-day disabled list with a left groin strain and it is undetermined if he will be activated during the start of September.