Glasnow, the Bucs' No. 1 prospect, according to MLBPipeline.com, has been out since July 24. The next step is to map out a rehab start.
The 6-foot-8 Glasnow was terrific in Triple-A this year, posting a 1.94 ERA through 18 games. In two Major League starts, he is 0-1 with a 5.40 ERA.
George Von Benko is a contributor to MLB.com and covered the Pirates on Saturday. This story was not subject to the approval of Major League Baseball or its clubs.