Tyler Matzek allowed four earned runs in two innings Wednesday as the Rockies dropped the first half of a doubleheader against the Diamondbacks.
Yasiel Puig (hamstring) will serve as the designated hitter for High-A Rancho Cucamonga on Thursday.
Stephen Strasburg (shoulder) played catch Wednesday after leaving Tuesday's start with an apparent injury.
Jake McGee (elbow) is scheduled to pitch for Triple-A Durham on Friday.
Sean Doolittle (shoulder) will face live hitters Friday.
J.D. Martinez has been dropped to the sixth spot in the Tigers' lineup on Wednesday.
Jose Iglesias (groin) is back in the Tigers' starting lineup on Wednesday night versus the White Sox.
Steve Pearce (illness) is available off the Orioles' bench on Wednesday night against the Mets.
J.J. Hardy (shoulder) could join the Orioles on Thursday.
Carlos Rodon will start Saturday against the Reds.
Brett Gardner is out Wednesday with a stiff neck.
Jordan Walden will be sidelined for the next 6-10 weeks with a right shoulder strain.
Alcides Escobar (head) took infield and batting practice Wednesday afternoon without issue.
Carlos Perez is getting his second consecutive start at catcher Wednesday against the Mariners.
Bruce Chen will make a spot start for the Indians this Saturday against the Twins.