Boyd left Monday's start against Kansas City due to discomfort in his arm, Chris McCosky of The Detroit News reports.

EDGE Analysis

Boyd had to be removed in the bottom of the third inning after recording the first out. He made it through 2.1 scoreless frames despite surrendering five hits prior to his exit. The severity of Boyd's injury is not yet known, but he's currently undergoing further evaluation, per Jason Beck of MLB.com.