Jack
Zerr

Positional Profile: RHP Starter ability, projectable build, uncommitted pitcher to watch, two plus offspeed pitch potential. 
Body: 6-3, 225-pounds. Starters build, sturdy lower half, 

Delivery: Smooth delivery, whole body emphasis, balanced, increase extension and drive. 
Arm Action: Feel for three pitches, Spin axis on pitches grades out well, more velocity to come. 
FB: T86, 84-86 mph. 12:45 Tilt, 2243 Spin Rate (above MLB average), 21.3 IVB (93rd percentile Extreme Ride), 8.1 HB (50th percentile Average). Current fastball spin rates show that fastball will become 90+. 
CB: 69-70 mph. Quality curve, 7:45 Tilt, 2185 Spin Rate, out pitch. 
CH: 76-78 mph. 1:45 Tilt, 76.7 mph, 10.2 IVB (21st percentile Significant Sink), 12.3 HB (93rd percentile extreme run). Changeup shows heavy sink, run and plays off fastball movement. Plus-potential.