The Cubs placed Miley (elbow) on the 10-day injured list Thursday, Maddie Lee of the Chicago Sun-Times reports.
EDGE Analysis
He'll open the season on the IL along with Alec Mills (back) and Adbert Alzolay (lat), with the their absences clearing the way for Justin Steele, Keegan Thompson and the newly-signed Drew Smyly to capture spots in the Cubs' rotation coming out of spring training. Miley was shut down last week due to his inflamed left elbow and is expected to be re-evaluated in the coming days, but he appears likely to miss more than the minimum 10 days.