Darin
Keller

10/11/15 - The 5-foot-11, 155-pound prospect posted a 7.22 60 time and had a 74 mph position velocity from the outfield. Defensively Keller shows loose arm action, some accuracy, average arm strength, fluid footwork and moves well, soft hands with clean exchange. Offensively Keller shows above average bat speed from the left side and had an 80 mph exit velocity off the tee. Keller hits from a balanced setup with a leg kick involved, involves good lower half torque in swing, aggressive approach, wraps some in load but gets through the zone with hand quickness, line drive type hitter. Keller went 0-for-3 during game play making contact in each trip to the plate.
On the mound, arm shows some quickness through a high-3/4 slot, shows good pitchability, fastball  sat 74-76 mph, shows good feel for his 65-67 mph curveball with 1/7 action and some depth, showed a changeup in warmups that had solid fading action,  Keller used the outside corner most of the day and produced ground ball outs. He gave up no hits in his two innings of work pitching outing.