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Jack Jansen
2018 GRAD
 |  1B/RHP
 |  San Marcos, CA
UNCOMMITTED
Best PG Grade
8
ABOUT PG GRADES
NATIONAL RANKING CA STATE RANKING
High Follow 169
401 21
OVERALL 1B OVERALL 1B
Sage Creek
HIGH SCHOOL
6-3
  180

HEIGHT/WEIGHT
R/R
BATS/THROWS
23 and 8 mos
AGE
17 and 9 mos
Age at 2018 Draft
WANT VIDEO?
PG EVENT RESULTS
81 mph
FB VELO 6/10/2017
6.98 sec
60 YARD DASH 6/10/2017
1.70 sec
10 YARD SPLIT 6/10/2017
77 mph
OF VELO 6/10/2017
78 mph
1B VELO 6/10/2017
80 mph
EXIT VELO 6/10/2017
LATEST PG SHOWCASE REPORT
2017 Sunshine West Showcase  
Jack Jansen is a 2018 1B/RHP with a 6-3 180 lb. frame from San Marcos, CA who attends Sage Creek. Large frame, long limbs and lean build with wiry strength. Frame projects to support additional size with strength. Ran a 6.98 sixty-yard dash. Primary first baseman with fundamentally sound footwork while centering the baseball. Moves off the bag well with clean footwork while pivoting to second base. Funnels the baseball out front ad released from a clean arm stroke topping at 78 miles per hour. Throws generated accurate, on line carry across the infield. Also worked out defensively from the outfield showing aggressive actions while closing to and working through the baseball. Clean glove actions while funneling with developing fluidity while working through exchange. Released from a low three-quarters arm slot generated some carry to the bag at 77 miles per hour. Right handed hitter with an upright, even stance and simple front side trigger. Stays balanced throughout with rotational lower half actions to contact. Direct hand path to contact with a level, line drive plane through extension. Present bat speed and strength at contact and produced hard contact between the gaps throughout batting practice. Also pitched utilizing a large rock step to leg lift delivery. Created coil over back leg at gather and works to the plate with drop and drive lower half actions. Lands in line with the plate and carries momentum to glove side at finish. Compact arm circle at separation and released from a loose three-quarters arm slot. Hides baseball well behind body and generated good jump on hitters. Fastball topped at 81 miles per hour with some downhill angle through the zone and running life to arm side. Curveball had 11/5 shape with good spin and solid depth to the bottom of the zone in to mid to upper 60's. Consistently filled the strike zone with both pitches and flashed solid feel for the outer edge of the plate when repeating arm slot and release point.
PG CAREER PROGRESSION
+6.28 MPH
Max Barrel Speed since 06/10/2017
+2.39
Impact Momentum since 06/10/2017
+6.38 Gs
Max Acceleration since 06/10/2017
Best PG Grade: 8
PERCENTILE RANKINGS
CLASS OF 2018 in the recorded year
CATEGORY TOP RESULT CLASS AVG PERCENTILE
FB 81 mph 79 mph
55.53%
60 6.98 sec 7.35 sec
80.53%
10 SPL 1.70 sec 1.73 sec
57.63%
OF 77 mph 81 mph
23.33%
1B 78 mph 75 mph
64.25%
CATEGORIES TOP RESULT CLASS AVG PERCENTILE
Exit Velo 80 mph 81 mph
41.66%
CATEGORY TOP RESULT CLASS AVG PERCENTILE
Max Barrel Speed 66.414 mph 66.79 mph
49.62%
Impact Momentum 25.227 24.92
55.29%
Max Acceleration 31.022 g's 33.37 g's
38.29%