71.2
Velocity (max)
7/16/24
CLASS OF 2026
RHP
2B
Grayson
Shamblin
Grand Haven High School (HS) • MI
5' 7" • 160LBS
R/R • 16yr 10mo
5' 7" • 160LBS
R/R • 16yr 10mo
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
68.3 - 70.6
Velo Range
7/16/24
1662
Spin Rate (avg)
7/16/24
Changeup
62.2 - 65.6
Velo Range
7/16/24
1347
Spin Rate (avg)
7/16/24
Curveball
61.7 - 63.1
Velo Range
7/16/24
1887
Spin Rate (avg)
7/16/24
Slider
64.5 - 65.3
Velo Range
7/16/24
1823
Spin Rate (avg)
7/16/24
78.4
Exit Velocity (max)
7/16/24
69.6
Exit Velocity (avg)
7/16/24
252
Distance (max)
7/16/24
56
Sweet Spot %
7/16/24
19.3
Hand Speed (max)
7/16/24
57.2
Bat Speed (max)
7/16/24
8.7
Rot. Acc (max)
7/16/24
-
Hard Hit %
8.77
60
7/16/24
4.63
30-yd
7/16/24
1.97
10-yd
7/16/24
15.4
Run speed (max)
7/16/24
72
INF Velo
7/16/24
-
OF Velo
-
C Velo
-
Pop Time
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).
72.0
Hitting
2024
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
78.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
69.6
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
252
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
112
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
4.9
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 Central Michigan Summer ID
Jul 16, 2024
Trackman - Hitting
78.4
Exit Velocity (max)
69.6
Exit Velocity (avg)
112
Distance (avg)
252
Distance (max)
Sweet Spot %
Line Drive %
Ground Ball %
Hitting
2024
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.3
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
17.3
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
57.2
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
56.2
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 Central Michigan Summer ID
Jul 16, 2024
Blast - Hitting
19.3
Hand Speed (max)
17.3
Hand Speed (avg)
57.2
Bat Speed (max)
56.2
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).
71.2
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
69.5
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).
1662
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.
23.9
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).
62.3
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).
1887
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).
63.9
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).
1347
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).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
65.0
Slider
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).
1823
Slider
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 Central Michigan Summer ID
Jul 16, 2024
Trackman - Fastball
71.2
Velocity (max)
68.3 - 70.6
Velo Range
67.1
Eff Velocity (avg)
1,724
Spin Rate (max)
1,662
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
63.2
Velocity (max)
61.7 - 63.1
Velo Range
59.4
Eff Velocity (avg)
1,970
Spin Rate (max)
1,887
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
65.3
Velocity (max)
64.5 - 65.3
Velo Range
62.3
Eff Velocity (avg)
1,903
Spin Rate (max)
1,823
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
65.6
Velocity (max)
62.2 - 65.6
Velo Range
61.8
Eff Velocity (avg)
1,429
Spin Rate (max)
1,347
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Pitch Scores
2024
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
Pitching Velos
Game Performance
2024
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.97
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.63
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
8.77
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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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.