Isaac
Dirker

8.22.17 - Verbally committed to Wisconsin-Milwaukee.

7/25/17 - 6-foot-6, 195-pound right-handed pitcher. Works from a high ¾ arm angle with a long arm action. Tall and fall delivery working in line with home plate. Good balance with some rhythm. Fastball worked downhill with slight running action at 81-84 topping out at 85 mph. Curveball has 11-5 shape at 68-69 mph. Showed feel for changeup with late fading action at 70-72 mph. Lacked command from the stretch. One of the more projectable arms in the Wisconsin Class of 2018. 

6.15.17 - 6-foot-6, 195-pound right-handed pitcher with a lanky frame. Works from a high ¾ arm angle with a long arm action. Tall and fall delivery working in line with home plate. Square landing with an athletic finish. Fastball was straight at 83-84 topping out at 85 mph. Curveball lacks feel with 12-6 shape at 67-71 mph. Changeup flashed fading action at 66-71 mph.

5.13.17 - Long lanky frame, slender build, 6-foot-6, 190-pound right-handed pitcher. Tall and fall delivery, slight effort, lands square, long levers. Arm works quick, high ¾ slot, long backswing. Fastball showed control, sat 82-84 mph, touched 85 mph, heavy action with slight run. Breaking ball plays on 11/5 plane, flashed late action, 64-68 mph. Changeup has feel, sinking action, thrown with arm speed, 67-69 mph.

1/28/17 - Long lanky, projectable frame, 6-foot-6, 175-pound right-handed pitcher. Tall and fall delivery, stays upright, regular effort. Arm action is loose, quick arm, high ¾ slot. Fastball has slight arm side run, 78-79 mph, topped at 80 mph. Curveball has 12/6 shape, throws aggressively, 67-69 mph. Changeup sinks, was typically down, thrown with arm speed, 69-74 mph. 2018 arm with plenty of upside.