27.2
Hand Speed (max)
2/06/22
CLASS OF 2022
3B
SS
Blake
Stempowski
McHenry County JC
Geneva (HS) • IL
6' 0" • 185LBS
R/R • 20yr 6mo
Travel Team: Canes Illinois
Geneva (HS) • IL
6' 0" • 185LBS
R/R • 20yr 6mo
Travel Team: Canes Illinois
Rankings
2022 National
Rankings available to Premium Subscriber
2022 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
79
Bat Speed (max)
6/15/21
30.9
Rot. Acc (max)
2/06/22
-
Hard Hit %
98.2
Exit Velocity (max)
2/06/22
89.9
Exit Velocity (avg)
2/06/22
364
Distance (max)
2/06/22
64
Sweet Spot %
2/06/22
6.66
60
2/06/22
-
30-yd
-
10-yd
-
Run speed (max)
83
INF Velo
2/06/22
-
OF Velo
-
C Velo
-
Pop Time
Fastball
84
Velocity (max)
2/06/22
80 - 83
Velo Range
2/06/22
1791
Spin Rate (avg)
2/06/22
Changeup
65.5 - 69.2
Velo Range
2/06/22
1483
Spin Rate (avg)
2/06/22
Curveball
71 - 74
Velo Range
2/06/22
1737
Spin Rate (avg)
2/06/22
Positional Tools
2022
2021
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
6.66
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
83.0
Power / Speed Score
A simple calculation that divides the athlete’s Exit Velocity Max by the athlete’s 60 Yard Dash time for the given event year. For example, 98 MPH / 7.00s = 14.00.
14.7
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
6.87
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
75.0
Power / Speed Score
A simple calculation that divides the athlete’s Exit Velocity Max by the athlete’s 60 Yard Dash time for the given event year. For example, 98 MPH / 7.00s = 14.00.
13.4
Hitting
2022
2021
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
98.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
89.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
364
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
230
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
18.0
Hard Hit %
Percentage of batted balls with exit velocities over 95 MPH in the given event year.
Sweet Spot %
Percentage of batted balls in the given event year with a launch angle between 8° and 32°.
Line Drive %
Percentage of batted balls with launch angles between 10 and 25 degrees in the given event year.
Fly Ball %
Percentage of batted balls with launch angles between 25 and 50 degrees in the given event year.
Ground Ball %
Percentage of batted balls with launch angles below 10 degrees in the given event year.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
92.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
85.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
346
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
189
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
19.7
Hard Hit %
Percentage of batted balls with exit velocities over 95 MPH in the given event year.
Sweet Spot %
Percentage of batted balls in the given event year with a launch angle between 8° and 32°.
Line Drive %
Percentage of batted balls with launch angles between 10 and 25 degrees in the given event year.
Fly Ball %
Percentage of batted balls with launch angles between 25 and 50 degrees in the given event year.
Ground Ball %
Percentage of batted balls with launch angles below 10 degrees in the given event year.
Unsigned Senior Showcase
Feb 6, 2022
Trackman - Hitting
98.2
Exit Velocity (max)
89.9
Exit Velocity (avg)
230
Distance (avg)
364
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Fox River Open
Jun 15, 2021
Trackman - Hitting
92.4
Exit Velocity (max)
85.3
Exit Velocity (avg)
189
Distance (avg)
346
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2022
2021
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
27.2
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
25.9
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
78.3
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
75.6
Rotational Acceleration Max
The highest Rotational Acceleration of any swing in the given event year.
Rotational Acceleration Avg
The average Rotational Acceleration for all swings in the given event year.
On-Plane Efficiency Max
The highest On-Plane Efficiency of any swing in the given event year.
On-Plane Efficiency Avg
The average On-Plane Efficiency for all swings in the given event year.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
26.1
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
24.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
79.0
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
72.8
Rotational Acceleration Max
The highest Rotational Acceleration of any swing in the given event year.
Rotational Acceleration Avg
The average Rotational Acceleration for all swings in the given event year.
On-Plane Efficiency Max
The highest On-Plane Efficiency of any swing in the given event year.
On-Plane Efficiency Avg
The average On-Plane Efficiency for all swings in the given event year.
Unsigned Senior Showcase
Feb 6, 2022
Blast - Hitting
27.2
Hand Speed (max)
25.9
Hand Speed (avg)
78.3
Bat Speed (max)
75.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Fox River Open
Jun 15, 2021
Blast - Hitting
26.1
Hand Speed (max)
24.6
Hand Speed (avg)
79.0
Bat Speed (max)
72.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
83.7
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
81.6
Fastball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1791
Fastball
Spin Score Avg
The average Bauer Units value of all fastballs in the given event year. Bauer Units are calculated for each pitch by dividing Spin Rate by Velocity.
22.0
Fastball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
72.2
Curveball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1737
Curveball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
67.1
Changeup
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1483
Changeup
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Unsigned Senior Showcase
Feb 6, 2022
Trackman - Fastball
83.7
Velocity (max)
80.1 - 83.0
Velo Range
80.7
Eff Velocity (avg)
1,869
Spin Rate (max)
1,791
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
73.6
Velocity (max)
70.8 - 73.6
Velo Range
70.8
Eff Velocity (avg)
1,825
Spin Rate (max)
1,737
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
70.2
Velocity (max)
65.5 - 69.2
Velo Range
66.1
Eff Velocity (avg)
1,638
Spin Rate (max)
1,483
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Pitch Scores
2022
Fastball
Hop+
A fastball with hop has a flat approach angle and visually jumps through the zone. When thrown up in the zone, it is more likely to generate a higher swing and miss average. Hop+ of 100 is MLB average.
Fastball
Sink+
A fastball with sink has low backspin and drops through the strike zone. When thrown down in the zone, it is more likely to generate a higher ground ball percentage and lower launch angle. Sink+ of 100 is MLB average.
Fastball
Rise+
A fastball with rise has a high percentage of backspin. When thrown up in the zone, it is more likely to generate a higher fly ball percentage. Rise+ of 100 is MLB average
Curveball
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Curveball
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
Pitching Velos
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
84.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
81.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.5
Game Performance
Visual Edge
2022
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
78.37
Pitch Ai
Notes
News
- Diamond Notes: Week 9 - May 20, 2022
- Unsigned Senior Showcase: Pitcher Analysis - Apr 13, 2022
- Unsigned Senior Showcase: Position Player Analysis - Apr 12, 2022
- Illinois Unsigned Senior: TrackMan Files - Feb 10, 2022
- Illinois Unsigned Senior: Blast Motion Board - Feb 10, 2022
- Illinois Unsigned Senior Showcase: Quick Hits - Feb 9, 2022
- Best of 2021: 60-Yard Dash Leaders - Jan 5, 2022
- Fox River Open: Position Player Analysis - Oct 22, 2021
- Fox River Open - Quick Hits - Jun 16, 2021
Comments
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Positional Profile: 3B/SS
Body: 6-0, 185-pounds. Athletic build. Strength throughout frame.
Delivery: Stretch only. Works from the 1st base side of the rubber. Front side opens early.
Arm Action: RH. Long, loose arm action. High 3/4 arm slot.
FB: T83.7, 80.1-83.0 mph. Plays straight. T1868, 1791 average rpm.
CB: 70.8-73.6 mph. 11/5 shape. Feel for the outer half of the plate. T1824, 1737 average rpm.
CH: 65.5-69.2 mph. Arm-side fade. Tumble. T1637, 1482 average rpm.
Hit: RHH. Toe-tap into a short stride. Rhythmic load into back hip. Hits with rhythm throughout. Level bat path through the zone. Quick hands. Pull-side tendency. Flashed opposite field power.
Power: 98.2 max exit velocity, averaged 89.9 mph. 364’ max distance.
Arm: RH. INF - 83 mph. Above average arm strength. Short arm action, high 3/4 arm slot.
Defense: Ranges well up the middle. Fields the ball out front.
Run: 6.66 runner in the 60. Fastest time at the event.
Positional Profile: SS/3B
Body: 5-foot-11, 182-pounds. Athletic build, strong lower-half.
Hit: RHH. Athletic setup with a short stride. Long arms, level path to the ball, line-drives off the bat with a gap-to-gap approach.
Power: 92.36 max exit velocity, averaged 85.3 mph. 346’ max distance.
Arm: RH. INF - 75 mph. Loose 3/4 slot.
Defense: Steady hands with the ability to keep the ball in front to both sides.
Run: 6.87 runner in the 60.