@kingstongriffi8 22.4
Hand Speed (max)
5/29/24
CLASS OF 2026
OF
LHP
Kingston
Griffin
Cottonwood (HS) • UT
5' 10" • 164.5LBS
L/L • 17yr 7mo
Travel Team: RA Academy
5' 10" • 164.5LBSL/L • 17yr 7mo
Travel Team: RA Academy
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
73.7
Bat Speed (max)
11/01/25
16.3
Rot. Acc (max)
5/29/24
44
Hard Hit %
11/01/25
94.8
Exit Velocity (max)
11/01/25
86.2
Exit Velocity (avg)
11/01/25
332
Distance (max)
11/01/25
71
Sweet Spot %
5/29/24
7.22
60-yd
5/29/24
3.99
30-yd
11/01/25
1.72
10-yd
11/01/25
18.9
Run speed (max)
11/01/25
-
INF Velo
81
OF Velo
11/01/25
-
C Velo
-
Pop Time
Fastball
75.2
Velocity (max)
6/27/24
73 - 74.7
Velo Range
6/27/24
1863
Spin Rate (avg)
6/27/24
Changeup
67.8 - 71.4
Velo Range
6/27/24
1445
Spin Rate (avg)
6/27/24
Slider
67.9 - 69.5
Velo Range
6/27/24
1780
Spin Rate (avg)
6/27/24
Positional Tools
2025
2024
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Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
81.0
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.22
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
76.0
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.
12.7
Hitting
2025
2024
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
94.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
86.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
332
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
248
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
27.9352
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).
91.6
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
80.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
289
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
169
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
10.6455
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.
Utah Fall Top Prospect Games (Invite-Only)
Nov 1, 2025
Trackman - Hitting
94.8
Exit Velocity (max)
86.2
Exit Velocity (avg)
248
Distance (avg)
332
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Utah Summer ID
May 29, 2024
Trackman - Hitting
91.6
Exit Velocity (max)
80.7
Exit Velocity (avg)
169
Distance (avg)
289
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Ground Ball %
Hitting
2025
2024
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
22.1
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.5
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
73.7
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
69.2
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
22.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.2
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
67.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
63.4
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.
Utah Fall Top Prospect Games (Invite-Only)
Nov 1, 2025
Blast - Hitting
22.1
Hand Speed (max)
21.5
Hand Speed (avg)
73.7
Bat Speed (max)
69.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Utah Summer ID
May 29, 2024
Blast - Hitting
22.4
Hand Speed (max)
21.2
Hand Speed (avg)
67.8
Bat Speed (max)
63.4
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).
75.2
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
73.9
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).
1863
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.
25.2
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
69.6
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).
1445
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).
68.8
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).
1780
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 Scout Day: Rawlings Tigers
Jun 27, 2024
Trackman - Fastball
75.2
Velocity (max)
73.0 - 74.7
Velo Range
72.4
Eff Velocity (avg)
1,970
Spin Rate (max)
1,863
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
69.5
Velocity (max)
67.9 - 69.5
Velo Range
66.5
Eff Velocity (avg)
1,967
Spin Rate (max)
1,780
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
71.4
Velocity (max)
67.8 - 71.4
Velo Range
69.6
Eff Velocity (avg)
1,558
Spin Rate (max)
1,445
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Pitch Scores
Pitching Velos
Game Performance
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.72
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.99
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.23
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.
Utah Fall Top Prospect Games (Invite-Only)
Nov 1, 2025
Vald
1.72
10-yd
3.99
30-yd
7.23
60-yd
18.9
Run speed (max)
1.66
RSI (max)
19.8
Jump Height (max)
Vizual Edge
2025
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.
47.07
Pitch Ai
Notes
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Comments
Draft Reports
Contact
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Physical
2025
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.