21.7
Hand Speed (max)
8/15/23
CLASS OF 2025
3B
RHP
Alexander
Kerr
Niskayuna (HS) • NY
5' 10" • 185.6LBS
R/R • 16yr 7mo
Travel Team: Allstars Academy Prestige
5' 10" • 185.6LBS
R/R • 16yr 7mo
Travel Team: Allstars Academy Prestige
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
73
Bat Speed (max)
8/15/23
15.5
Rot. Acc (max)
8/15/23
-
Hard Hit %
89.6
Exit Velocity (max)
8/15/23
81.8
Exit Velocity (avg)
8/15/23
315
Distance (max)
8/15/23
90
Sweet Spot %
8/15/23
7.49
60
8/15/23
-
30-yd
-
10-yd
-
Run speed (max)
82
INF Velo
8/15/23
-
OF Velo
-
C Velo
-
Pop Time
Fastball
82.1
Velocity (max)
8/15/23
80.3 - 82.1
Velo Range
8/15/23
2203
Spin Rate (avg)
8/15/23
Changeup
76 - 78
Velo Range
8/15/23
1904
Spin Rate (avg)
8/15/23
Curveball
70 - 71.2
Velo Range
8/15/23
2353
Spin Rate (avg)
8/15/23
Positional Tools
2023
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.49
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
82.0
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.
12.0
Hitting
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
89.6
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
81.8
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
315
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
246
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
22.4
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 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
2023
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.
21.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
73.0
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
70.1
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 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
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
82.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
81.2
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).
2203
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.
27.1
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).
70.7
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).
2353
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).
76.4
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).
1904
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 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
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
82.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
81.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
77.0
Game Performance
Visual Edge
2023
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.
70.36
Pitch Ai
Notes
News
Comments
Draft Reports
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Physical: 5-10, 180 pounds; Proportional, build. 7.49 runner in the 60.
Offensively: RHH. Open setup, with feet shoulder width apart; bat positioned at a 45 degree angle. Loads straight back with a slight leg-kick for timing. Drifts into contact while showing an aggressive lower half. Showed a moderate swing path with a two handed finish. More line drives than flyballs and groundballs with a peak exit velocity of 90 MPH via Trackman.
Defensively: Starts with a balanced setup; uses prep step while showing choppy feet. Hands work through the ball with a clean transfer. Moderate arm circle from a low 3/4 arm slot. INF - 82 MPH.
Pitching: Uses a glove side setup working primarily from the stretch. Mid chest leg drive with a slight lean over the belt. Has a moderate stride landing inline with the plate. Long arm swing while wrist hooks behind back; standard 3/4 slot. Recoils with finish. FB: Peak velo of 82 MPH, while sitting 80-82 MPH; straight action. CB: 70-71 MPH; slurve like action. CH: 76-78 MPH; runs.