Beck is on the 60-day injured list after undergoing surgery to address an aneurysm in his upper right arm, and he is expected to remain out of the lineup until the latter part of July.
Cobb has been posted to the 60-day injured list while recovering from left hip surgery, and he is not expected to make his season debut until the later part of May.
Warren has wound up on the 60-day injured list while recuperating from Tommy John surgery, and he will be out of commission until at least the middle of July.
Ray has been placed on the 60-day injured list while recovering from Tommy John surgery, and he is expected to remain sidelined until sometime in July.
Simpson has found himself on the 60-day injury list after having surgery to repair the ulnar nerve in his left elbow, and he is not expected back in the lineup until at least the middle of July.