De Leon will open the year on the 7-day DL at Triple-A Durham with an undisclosed injury, the Tampa Bay Times' Marc Topkin reports.
Minor-league rosters are starting to surface, and De Leon was notably listed as one of the players who will open the year on the DL at Durham. Topkin said he would look into the reason for the righty's placement on the DL, and we will update his status when a specific injury is provided.