LATEST PG SHOWCASE REPORT
2013 National Underclass Showcase-Main Event
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.