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Jonathan Mroz
2019 GRAD
 |  C/1B
 |  Pingree Grove, IL
UNCOMMITTED
Best PG Grade
7
ABOUT PG GRADES
NATIONAL RANKING IL STATE RANKING
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OVERALL C OVERALL C
Hampshire
HIGH SCHOOL
6-0
  215

HEIGHT/WEIGHT
R/R
BATS/THROWS
22 and 4 mos
AGE
17 and 11 mos
Age at 2019 Draft
WANT VIDEO?
PG EVENT RESULTS
8.54 sec
60 YARD DASH 7/28/2018
1.82 sec
10 YARD SPLIT 7/28/2018
64 mph
C VELO 7/28/2018
2.22 sec
C POP 7/28/2018
89 mph
EXIT VELO 7/28/2018
LATEST PG SHOWCASE REPORT
2018 Great Lakes Prospect Showcase  
Jonathan Mroz is a 2019 C/1B with a 6-0 215 lb. frame from Pingree Grove, IL who attends Hampshire. Large frame with strong, mature build. Ran 60 yard dash in 8.54 seconds. Hits from slightly open, spread stance, relaxed hand set, wraps a bit into load, leg lift trigger, line drive plane, shifts well but will drift to front side at times, whole field approach executed well. Worked out behind the plate, side-saddle set, stays low, clean exchanges with quickness to hands, compact and efficient arm stroke, clocked up to 64 mph down to 2nd base. Good student.
PG CAREER PROGRESSION
+4.62 MPH
Max Barrel Speed since 07/28/2018
+1.85
Impact Momentum since 07/28/2018
+5.25 Gs
Max Acceleration since 07/28/2018
Best PG Grade: 7
PERCENTILE RANKINGS
CLASS OF 2019 in the recorded year
CATEGORY TOP RESULT CLASS AVG PERCENTILE
60 8.54 sec 7.35 sec
1.11%
10 SPL 1.82 sec 1.72 sec
18.87%
C 64 mph 73 mph
1.75%
Pop 2.22 sec 2.05 sec
9.28%
CATEGORIES TOP RESULT CLASS AVG PERCENTILE
Exit Velo 89 mph 81 mph
85.29%
CATEGORY TOP RESULT CLASS AVG PERCENTILE
Max Barrel Speed 62.467 mph 65.41 mph
29.37%
Impact Momentum 23.518 24.35
36.46%
Max Acceleration 30.175 g's 32.25 g's
39.72%
BEST SINGLE GAME STATS
BATTING STATSLAST OCCURRENCE
At bats: 3 Jul 04, 2018 vs. New England Ruffnecks 2019
Runs: 1 Oct 06, 2017 vs. Mid-Atlantic Rookies
Hits: 2 Jan 13, 2018 vs. GBG NW Marucci
RBI's: 3 Oct 06, 2017 vs. Mid-Atlantic Rookies
Total bases: 2 Jan 13, 2018 vs. GBG NW Marucci
Walks: 1 Jul 03, 2018 vs. Upstate Mavericks Black
Hit by pitch: 2 Jan 13, 2018 vs. Inside Pitch Baseball Academy