Harrison has been diagnosed with a right groin strain and is expected to be out 4-to-6 weeks, Rob Biertempfel of the Pittsburgh Tribune-Review reports.

EDGE Analysis

Harrison should be recovered from his setback at some point in October, but with the Pirates fading fast in the playoff hunt, he is likely done for the season. Adam Frazier and Sean Rodgriguez are favorites to see increased action at second base the rest of the way.