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John Klosterman
2022 GRAD
 |  C/1B, RHP
 |  Iowa City, IA
UNCOMMITTED
Best PG Grade
8.5
ABOUT PG GRADES
NATIONAL RANKING IA STATE RANKING
500 141
21 4
OVERALL C OVERALL C
City High
HIGH SCHOOL
6-0
  200

HEIGHT/WEIGHT
R/R
BATS/THROWS
20 and 5 mos
AGE
18 and 8 mos
Age at 2022 Draft
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PG EVENT RESULTS
86 mph
FB VELO 6/26/2020
7.51 sec
60 YARD DASH 12/28/2019
1.83 sec
10 YARD SPLIT 4/27/2019
78 mph
IF VELO 4/27/2019
77 mph
C VELO 12/28/2019
1.98 sec
C POP 4/27/2019
84 mph
EXIT VELO 12/29/2019
Pitching Stats
  Advanced Statistics
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2021 Calendar Year
W L SV GP ERA IP H R ER 2B 3B HR BB IBB HBP SO AVG OPS WHIP
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Advanced
BF P P/IP P/BF B% S% SW% SM% WHIF% WP BK K/BB BB% K% K/7 BB/7 OBP SLG
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Batted Ball
BF XBH GO/AO GB% AIR% HR/FB GIDP BABIP ISO PULL% OPPO%
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BF XBH GO/AO GB% AIR% HR/FB GIDP BABIP ISO PULL% OPPO%
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Batting Stats
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Batting Spray Chart Spray Chart
2021 Calendar Year
OPS AVG OBP SLG G AB R H 2B 3B HR RBI BB SO SB CS
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XBH TB BB/K BB% K% IBB HBP SF ISO BABIP SW% SM% WHIF% B% S%
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Batted Ball
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XBH TB BB/K BB% K% IBB HBP SF ISO BABIP SW% SM% WHIF% B% S%
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XBH TB BB/K BB% K% IBB HBP SF ISO BABIP SW% SM% WHIF% B% S%
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OPS AVG OBP SLG G AB R H 2B 3B HR RBI BB SO SB CS
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Advanced
XBH TB BB/K BB% K% IBB HBP SF ISO BABIP SW% SM% WHIF% B% S%
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Batted Ball
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LATEST PG SHOWCASE REPORT
2019 National Underclass Showcase-Main Event  
John Klosterman is a 2022 C/RHP, 3B with a 6-0 190 lb. frame from Iowa City, IA who attends City High. Medium to Large frame with an already filling out, sturdy build. Ran a 7.51 second sixty yard dash. Primary Catcher, sitting back in his stance as he receives the baseball out front. Deliberate on throw downs as he receives and then makes sure he has a clean takeaway. Recorded a 2.19 second pop time on throw downs in drills. Secondary Righthanded Pitcher, working into a short side step and lift to a belt high leg lift. Fluid mechanics as he drives with the lower half well. Balanced throughout and finishes downhill. Shorter arm circle in the back to a high three-quarter slot delivery. Easy velo showing more in the tank down the road. Went right after hitters and competed. Fastball was up to 84 MPH and mixed in an 11-to-5 curveball that he landed for strikes. Righthanded Hitter, working with a balanced set up as he went on to show some bat speed. Linear swing path as he looked to get inside the baseball. Under control at all times as he found some barrels. Middle away type approach. Outstanding Student.
PG CAREER PROGRESSION
+23 MPH
FB Velo since 10/06/2017
-0.05 SEC
10 Yard Split since 08/10/2018
-0.28 SEC
60 Time since 08/10/2018
+1 MPH
IF Velo since 08/10/2018
+3 MPH
C Velo since 08/10/2018
-0.15 SEC
Pop Time since 08/10/2018
+8 MPH
Exit Velo since 08/10/2018
+12.23 MPH
Max Barrel Speed since 08/10/2018
+5.25
Impact Momentum since 08/10/2018
+15.84 Gs
Max Acceleration since 08/10/2018
Best PG Grade: 8.5
PERCENTILE RANKINGS
CLASS OF 2022 in the recorded year
CATEGORY TOP RESULT CLASS AVG PERCENTILE
FB 86 mph 78 mph
86.14%
60 7.51 sec 7.39 sec
35.39%
10 SPL 1.83 sec 1.72 sec
16.85%
IF 78 mph 77 mph
49.12%
C 77 mph 72 mph
82.45%
Pop 1.98 sec 2.07 sec
74.06%
CATEGORIES TOP RESULT CLASS AVG PERCENTILE
Exit Velo 84 mph 81 mph
62.70%

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CATEGORY TOP RESULT CLASS AVG PERCENTILE
Max Barrel Speed 68.264 mph 63.89 mph
79.28%
Impact Momentum 25.672 23.74
80.44%
Max Acceleration 37.886 g's 31.52 g's
88.17%
BEST SINGLE GAME STATS
BATTING STATSLAST OCCURRENCE
At bats: 4 Sep 10, 2017 vs. Cedar Valley Crush 14u
Runs: 3 Sep 10, 2017 vs. Minnesota Bomb Squad
Hits: 2 Apr 24, 2021 vs. Iowa Sticks Prospects 2022
RBI's: 3 Apr 24, 2021 vs. Iowa Sticks Prospects 2022
Doubles: 1 Apr 24, 2021 vs. Iowa Sticks Prospects 2022
Triples: 1 Apr 06, 2019 vs. Gamers Academy 2021
Home runs: 1 Apr 24, 2021 vs. Iowa Sticks Prospects 2022
Total bases: 6 Apr 24, 2021 vs. Iowa Sticks Prospects 2022
Walks: 3 Jun 29, 2020 vs. Elite Squad 16U Black
Stolen bases: 1 Apr 25, 2021 vs. Iowa Sticks Red 2021/2022
Hit by pitch: 1 Apr 25, 2021 vs. Iowa Sticks Red 2021/2022
PITCHING STATSLAST OCCURRENCE
Inn. pitched: 4.0 Oct 21, 2018 vs. Ostingers 15U
Runs allowed: 0 Apr 17, 2021 vs. Iowa Select Huckabone
Earned runs: 0 Jul 23, 2021 vs. Boston Blue Jays
Hits allowed: 0 Apr 17, 2021 vs. Iowa Select Huckabone
Strikeouts: 5 Mar 12, 2020 vs. EMB GOLD EUDALEY
Walks allowed: 0 Apr 17, 2021 vs. Iowa Select Huckabone
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