Cubs sent RHP Jason Berken outright to Triple-A Iowa.
Jason Berken allowed two runs over 4 2/3 innings Monday in a loss to the Astros.
Jason Berken shut out the Reds for six innings Thursday in a no-decision.
Jason Berken, who is replacing Jeff Samardzija in the Cubs' rotation, will make his first start next Saturday against the Pirates.
Jason Berken will take Jeff Samardzija's place in the starting rotation.
Cubs claimed RHP Jason Berken off waivers from the Orioles.
Orioles designated RHP Jason Berken for assignment.
Jason Berken broke his nose in a start with Triple-A Norfolk on Thursday after slamming into a teammate while chasing a foul ball.
Orioles optioned RHP Jason Berken to Triple-A Norfolk.
The Orioles have informed right-hander Jason Berken that he will be optioned to Triple-A Norfolk.
Orioles recalled RHP Jason Berken from Triple-A Norfolk.
The Orioles will recall right-hander Jason Berken from Triple-A Norfolk on Wednesday when Robert Andino is placed on the paternity leave list.