Jonathan Koski

HS Grad 2014
Age 21 and 10 mos
Age on 2014 Draft 18 and 5 mos
Position(s) SS  OF, RHP
Ht/Wt 5-11, 175 lb
B/T L/R
School  The Cheshire Academy
Hometown  Cheshire, CT USA
Summer Team  East Cobb Braves
Fall Team 
All Americans/All Regions
2014 Northeast Region HM 
PG Underclass All Americans/All Regions
2013 Underclass Honorable Mention 
National Rank - Class of 2014 
Ranking Last Updated: Jun 01, 2014
Overall
High Follow
Position - SS
272
CT State Rank - Class of 2014 
Ranking Last Updated: Jun 01, 2014
Overall
14
Position - SS
3
GPA
--
SAT
--
ACT
--
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PG Grades

Best PG Grade
8
12/28/2012
Latest Showcase Report
2012 National Underclass Showcase-Main Event   Dec 28, 2012
PG Grade: 8
Jonathan Koski is a 2014 MIF/RHP with a 6-1 162 lb. frame from Cheshire, CT. Athletic, projectable frame, lean and wiry. Long infield arm action, works through the ball well, good footwork, arm strength plays well, solid infield actions. Slightly open left-handed stance, long stride, needs to keep his weight back, has bat speed, good hip rotation, line drive swing, bat projects well. Also pitches, repeats delivery well, fluid long arm action. 78-81 mph fastball, flashes depth on 70 mph 11-5 curveball. Confident approach, has some upside on the mound.

Best PG has recorded

Percentile Rank among grad class in the recorded year

FB 87 mph
7/12/2013
83.80% Rank
best 99  avg 82
 (2014 class in 2013)

best 99  avg 80
 (2014 class)
60 7.07 sec
12/28/2012
77.94% Rank
best 6.43  avg 7.38
 (2014 class in 2012)

best 6.28  avg 7.31
 (2014 class)
IF 78 mph
12/28/2012
52.05% Rank
best 91  avg 77
 (2014 class in 2012)

best 94  avg 78
 (2014 class)
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