Sandoval (1-6) took the loss against Texas on Tuesday, allowing four runs on four hits and two walks over 2.2 innings. He struck out five.
Sandoval has continued to struggle through his brief tenure with the Red Sox. The southpaw has recorded just one quality start over his first 12 outings. The 29-year-old now owns a 4.99 ERA, 1.79 WHIP and 62:29 K:BB through 57.2 innings this season. Sandoval is slated to make his next start Sunday against Tampa Bay.