Pelfrey lost his fourth game Tuesday against the White Sox as he allowed three runs on 10 hits and three walks over 6.2 innings. He struck out four. Pelfrey was a ground ball machine again, inducing 13, but they found the holes too often Tuesday night. He has six quality starts in his last seven outings but has struck out over five batters just once in that span. His ERA rose to 3.06.