2/19/17 - Gronowski is a 6-foot 165-pound right-handed pitcher in Missouri’s 2019 class. Gronowski has an over the top release, controlled leg lift, accelerated down the mound, throws with some effort, hide ball well, fastball at 75-78 mph, occasional late run, curveball has depth and sharp spin, 11-to-5 action, starts on fastball plane, throws for strike, change up at 67-70 mph, some with arm side release.
CLASS OF 2019
RHP
OF
Zack
Gronowski
Chaminade (HS) • MO
6'0" • 165LBS
R/R • 23yr 7mo
Travel Team: STL Extreme (Killian)
6'0" • 165LBS
R/R • 23yr 7mo
Travel Team: STL Extreme (Killian)
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2019 National
Rankings available to Premium Subscriber
2019 State
Rankings available to Premium Subscriber
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2/14/16 - Gronowski is a class of 2019 right-handed pitcher that attends Chaminade HS in St. Louis, MO. 5-foot-10, 145-pound frame. Upright delivery, tall balance point, near over-the-top arm slot. Fastball 71-72 mph, early arm-side run. Showed a 12/6 breaking ball, 66-71 mph. Change-up with sink, keeps it down, 66-69 mph.
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