Jonathan Kastens

HS Grad 2015
Age 21 and 7 mos
Age on 2015 Draft 18 and 8 mos
Position(s) LHP  1B
Ht/Wt 5-11, 170 lb
School  George Ranch
Hometown  Sugar Land, TX USA
Summer Team  South Texas Sliders
Fall Team 
National Rank - Class of 2015
Ranking Last Updated: May 30, 2015
Position - LHP
TX State Rank - Class of 2015
Ranking Last Updated: May 30, 2015
Position - LHP

Scout Level
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Best PG Grade
Latest Showcase Report
2013 National Underclass Showcase-Main Event   Dec 28, 2013
PG Grade: 7.5
Jonathan Kastens is a 2015 LHP/1B with a 5-10 160 lb. frame from Sugar Land, TX who attends George Ranch HS. Medium frame with an athletic build and room to fill out. Left handed pitcher who throws from a three-quarter arm slot, works fast, and attacks hitters with quality pitches. Durable frame and maintains velocity. Fastball topped at 80 mph with big arm side run away from right handed hitters. Flashes a changeup at 71 mph with a 10/4 curveball showing depth and sharp bite, occasionally shows 11/5 shape. Good feel for all three pitches. Left handed batter, shows loose wrists with good bat speed and can square it up to both sides of the field. Long swing with balance and shows bat speed.
PG Career Progression
Best PG Grade: 7.50
PG Grade

Percentile Rank among grad class in the recorded year

FB 82 mph
48.44% Rank
best 97  avg 82
 (2015 class in 2014)

best 97  avg 80
 (2015 class)
60 7.59 sec
26.25% Rank
best 6.44  avg 7.38
 (2015 class in 2013)

best 6.17  avg 7.33
 (2015 class)
1B 77 mph
60% Rank
best 89  avg 75
 (2015 class in 2013)

best 93  avg 75
 (2015 class)
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