21.7
Hand Speed (max)
2/21/24
CLASS OF 2025
3B
RHP
Alex
Kerr
Niskayuna (HS) • NY
5' 10" • 180.3LBSR/R • 18yr 2mo
Travel Team: Allstars Academy Prestige
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
72
Bat Speed (max)
2/21/24
13.7
Rot. Acc (max)
2/21/24
10
Hard Hit %
2/21/24
92.9
Exit Velocity (max)
2/21/24
79.2
Exit Velocity (avg)
2/21/24
311
Distance (max)
2/21/24
60
Sweet Spot %
2/21/24
86
INF Velo
2/21/24
-
OF Velo
-
C Velo
-
Pop Time
Fastball
84
Velocity (max)
2/21/24
83 - 84
Velo Range
2/21/24
2290
Spin Rate (avg)
2/21/24
Changeup
76 - 79
Velo Range
2/21/24
1880
Spin Rate (avg)
2/21/24
Curveball
68.6 - 73.1
Velo Range
2/21/24
2253
Spin Rate (avg)
2/21/24
Positional Tools
2024
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Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
86.0
Hitting
2024
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
92.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
79.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
311
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
243
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
31.5778
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.
2024 NY State Games (Session 2)
Jun 26, 2024
Trackman - Hitting
91.1
Exit Velocity (max)
82.1
Exit Velocity (avg)
275
Distance (avg)
333
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
2024 NY Preseason ID: Capital Region
Feb 21, 2024
Trackman - Hitting
92.9
Exit Velocity (max)
79.2
Exit Velocity (avg)
243
Distance (avg)
311
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
2023 Summer Open: East
Aug 15, 2023
Trackman - Hitting
89.6
Exit Velocity (max)
81.8
Exit Velocity (avg)
246
Distance (avg)
315
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2024
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.5
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
72.0
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
70.2
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.
2024 NY State Games (Session 2)
Jun 26, 2024
Blast - Hitting
22.4
Hand Speed (max)
20.9
Hand Speed (avg)
74.5
Bat Speed (max)
71.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2024 NY Preseason ID: Capital Region
Feb 21, 2024
Blast - Hitting
21.7
Hand Speed (max)
20.5
Hand Speed (avg)
72.0
Bat Speed (max)
70.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2023 Summer Open: East
Aug 15, 2023
Blast - Hitting
21.7
Hand Speed (max)
21.0
Hand Speed (avg)
73.0
Bat Speed (max)
70.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
83.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
83.1
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).
2290
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.
27.6
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).
71.4
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).
2253
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).
77.2
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).
1880
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).
2024 NY State Games (Session 2)
Jun 26, 2024
Trackman - Fastball
82.4
Velocity (max)
79.5 - 81.5
Velo Range
79.6
Eff Velocity (avg)
2,236
Spin Rate (max)
2,132
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
71.7
Velocity (max)
70.0 - 71.7
Velo Range
69.1
Eff Velocity (avg)
2,512
Spin Rate (max)
2,398
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
75.5
Velocity (max)
74.2 - 75.2
Velo Range
74.3
Eff Velocity (avg)
1,623
Spin Rate (max)
1,544
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
2024 NY Preseason ID: Capital Region
Feb 21, 2024
Trackman - Fastball
83.6
Velocity (max)
82.5 - 83.6
Velo Range
82.4
Eff Velocity (avg)
2,389
Spin Rate (max)
2,290
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
73.1
Velocity (max)
68.6 - 73.1
Velo Range
69.6
Eff Velocity (avg)
2,408
Spin Rate (max)
2,253
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
78.9
Velocity (max)
76.1 - 78.7
Velo Range
75.5
Eff Velocity (avg)
1,888
Spin Rate (max)
1,880
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
2023 Summer Open: East
Aug 15, 2023
Trackman - Fastball
82.1
Velocity (max)
80.3 - 82.1
Velo Range
78.4
Eff Velocity (avg)
2,289
Spin Rate (max)
2,203
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
71.2
Velocity (max)
70.0 - 71.2
Velo Range
67.8
Eff Velocity (avg)
2,407
Spin Rate (max)
2,353
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
77.8
Velocity (max)
75.6 - 77.6
Velo Range
74.0
Eff Velocity (avg)
1,919
Spin Rate (max)
1,904
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Pitch Scores
Pitching Velos
2024
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)
83.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
77.5
Game Performance
2024
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.77
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.10
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
RSi
The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
2024 NY State Games (Session 2)
Jun 26, 2024
Swift
1.77
10-yd
4.04
30-yd
7.27
60-yd
19.0
Run speed (max)
2.06
RSI (max)
25.2
Jump Height (max)
Vizual Edge
2024
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.
70.84
Pitch Ai
Notes
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Physical
2024
Grip Strgth (LH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (RH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.