Overview

• Manager Mark Kotsay said the left-hander was diagnosed with left forearm tightness following Sunday's 11-4 loss in Seattle.
• Lopez allowed nine runs on six hits with a career-high six walks in two-plus innings, dropping to 7-7 with a 4.08 ERA.
• He said the discomfort first surfaced after his previous start in Minnesota and described it as feeling different, more in his flexor.
• Lopez underwent Tommy John surgery in 2021, and he indicated uncertainty about the severity as he awaits further testing.
• Before the setback, the 27-year-old had been on a dominant run with four straight scoreless starts and a 25 2/3-inning scoreless streak.