21-year-old right-handed pitcher Mitch Keller is the Pittsburgh Pirates’ top pitching prospect. This fall, he is pitching for the Glendale Desert Dogs in the Arizona Fall League. After having a dominant season at Double-A in 2017, this fall Keller has picked up where left off at.
This past week Mitch Keller’s success was rewarded with him being named the Arizona Fall League Pitcher of the Week. In his lone start of the week he pitched five innings of one-hit shutout baseball. He did not walk a batter in the start while striking out a pair.
So far this fall Mitch Keller has pitched 15 2/3 innings in four starts.