Derek
Koenen

7/25/17 - 5-foot-9, 151-pound right-handed pitcher with a small, athletic frame. On the mound works from a over the top arm angle with a short, loose arm action. Tall and fall delivery with regular effort. Slight crossfire angle with smooth rhythm. Fastball has cutting action at 80-82 topping out at 83 mph. Curveball has 11-5 shape at 65-67 mph. Showed feel for changeup, throw with fastball arm speed at 73-74 mph. 

3/12/17 - 5-foot-9, 150-pound right-handed pitcher with an athletic frame. On the mound works from an over the top arm angle with a short arm action. Tall and fall delivery with easy effort. Compact delivery working slightly across his body. Fastball has late running action at 81-82, topping out at 83 mph. Curveball has 12-6 shape at 62-65 mph. Maintains arm speed on changeup at 71-73 mph.

3/13/16 - 5-foot-8, 140-pound right-handed pitcher, average thin frame. Pitchable right-hander, showed feel for the zone. Tall and fall delivery, regular effort, smooth rhythm, works online. High ¾ arm action, repeats. Fastball showed arm side run, 81-82 mph, topped at 84 mph, good feel for the zone. Curveball has shown 12/6 shape, showed feel, 68-72 mph. Changeup is firm at 76-77 mph, power type change, sinking action, showed feel for the zone, near fastball arm speed.