Ryan Pressly allowed a run over two mopup innings in Saturday's 12-5 loss against the Red Sox.
Chris Getz hasn't collected a hit since May 4.
Sean Doolittle retired the Royals in order in the eighth inning Saturday, picking up his seventh hold.
Jed Lowrie went 0-for-3 with a sacrifice-fly RBI in Saturday's victory against Kansas City.
Wilton Lopez tossed 1 1/3 perfect relief innings in Saturday's 10-2 drubbing of the Giants.
Neftali Feliz (elbow) is long-tossing at 120 feet.
Julio Borbon has stolen three bases since he joined the Cubs last month.
Since May 2, Ryan Raburn is batting an anemic .172/.273/.241 over 33 plate appearances.