Keller (2-4) took the loss against the Phillies on Saturday by giving up six runs (five earned) on five hits. He struck out three and walked four.
Keller allowed only two extra-base hits but once again was all over the place as he threw only 57 strikes on 102 total pitches. The 23-year-old has issued at least three walks in every start since Opening Day and has an ugly 39:32 K:BB. Keller will carry a 4.47 ERA and 1.43 WHIP over 52.1 innings into his next start.