Wittgren (2-4) allowed a run on one hit and struck out two in 1.1 innings, taking the loss versus the White Sox on Sunday.
The right-hander pitched a clean eighth inning in a tied game, but he allowed a walkoff solo home run to Brian Goodwin in the ninth. This was Wittgren's second loss in his last four outings. The 30-year-old now has a 5.55 ERA, 1.15 WHIP and 43:8 K:BB through 35.2 innings, mainly working in a medium-leverage role that's seen him collect a save and seven holds.