Phelps suffered a back contusion when struck by a line drive during Tuesday's win over the Yankees, Keegan Matheson of MLB.com reports.

EDGE Analysis

The 34-year-old was struck by a hard liner off the bat of Clint Frazier to open the eighth inning, resulting in his removal from the contest. Phelps appears to have avoided a serious injury and should be considered day-to-day.