@GrifSilverthorn 20.4
Hand Speed (max)
6/27/23
CLASS OF 2028
3B
SS
Grif
Silverthorn
Brookland (HS) • AR
6' 1" • 175.7LBS
R/R • 16yr 5mo
Travel Team: East Coast Sox
6' 1" • 175.7LBSR/R • 16yr 5mo
Travel Team: East Coast Sox
Rankings
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
Commitment
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Best Of Stats
67.3
Bat Speed (max)
6/04/25
15.1
Rot. Acc (max)
7/25/23
30
Hard Hit %
8/02/25
92.3
Exit Velocity (max)
8/02/25
83.3
Exit Velocity (avg)
8/02/25
307
Distance (max)
8/02/25
78
Sweet Spot %
7/25/23
7.04
60-yd
6/04/25
3.07
30-yd
6/27/23
1.61
10-yd
6/04/25
32.7
Run speed (max)
6/27/23
83
INF Velo
8/02/25
-
OF Velo
-
C Velo
-
Pop Time
Fastball
75
Velocity (max)
7/25/23
71 - 74
Velo Range
7/25/23
1888
Spin Rate (avg)
6/27/23
Changeup
69 - 70
Velo Range
6/27/23
1476
Spin Rate (avg)
6/27/23
Curveball
65 - 66
Velo Range
7/25/23
-
Spin Rate (avg)
Slider
66 - 67
Velo Range
6/27/23
2010
Spin Rate (avg)
6/27/23
Positional Tools
2025
2023
2022
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.04
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.
13.1
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
77.0
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
67.0
Hitting
2025
2023
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
92.3
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
81.0
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
307
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
190
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
16.2359
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).
86.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
75.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
304
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
197
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
24.3967
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).
71.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
61.6
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
241
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
168
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
49.0259
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.
Central Super Sophomore Games (Invite-Only)
Aug 2, 2025
Trackman - Hitting
92.3
Exit Velocity (max)
83.3
Exit Velocity (avg)
187
Distance (avg)
307
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Arkansas Top Prospect Games: Underclass (Invite-Only)
Jun 10, 2025
Trackman - Hitting
89.0
Exit Velocity (max)
82.7
Exit Velocity (avg)
205
Distance (avg)
295
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
East Arkansas Summer ID
Jun 4, 2025
Trackman - Hitting
85.5
Exit Velocity (max)
77.0
Exit Velocity (avg)
176
Distance (avg)
266
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
JFG Workout AZ/CAN/AR/LA
Jul 25, 2023
Trackman - Hitting
86.2
Exit Velocity (max)
77.0
Exit Velocity (avg)
230
Distance (avg)
293
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
PBR Junior Future Games
Jul 25, 2023
Trackman - Hitting
86.2
Exit Velocity (max)
77.0
Exit Velocity (avg)
230
Distance (avg)
293
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
East Arkansas Open
Jun 27, 2023
Trackman - Hitting
84.7
Exit Velocity (max)
77.2
Exit Velocity (avg)
187
Distance (avg)
304
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
East Arkansas Preseason ID
Feb 4, 2023
Trackman - Hitting
78.4
Exit Velocity (max)
72.1
Exit Velocity (avg)
186
Distance (avg)
256
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
PBR Junior Future Games
Jul 26, 2022
Trackman - Hitting
71.8
Exit Velocity (max)
61.6
Exit Velocity (avg)
168
Distance (avg)
241
Distance (max)
Sweet Spot %
Fly Ball %
Hitting
2025
2023
2022
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.9
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.2
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
67.3
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
62.4
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
64.4
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
58.1
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.6
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
63.7
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
62.0
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.
Central Super Sophomore Games (Invite-Only)
Aug 2, 2025
Blast - Hitting
19.9
Hand Speed (max)
19.1
Hand Speed (avg)
67.0
Bat Speed (max)
64.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Arkansas Top Prospect Games: Underclass (Invite-Only)
Jun 10, 2025
Blast - Hitting
18.1
Hand Speed (max)
17.2
Hand Speed (avg)
64.4
Bat Speed (max)
60.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
East Arkansas Summer ID
Jun 4, 2025
Blast - Hitting
19.5
Hand Speed (max)
18.5
Hand Speed (avg)
67.3
Bat Speed (max)
62.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
PBR Junior Future Games
Jul 25, 2023
Blast - Hitting
19.3
Hand Speed (max)
18.4
Hand Speed (avg)
64.4
Bat Speed (max)
60.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
JFG Workout AZ/CAN/AR/LA
Jul 25, 2023
Blast - Hitting
19.3
Hand Speed (max)
18.4
Hand Speed (avg)
64.4
Bat Speed (max)
60.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
East Arkansas Open
Jun 27, 2023
Blast - Hitting
20.4
Hand Speed (max)
19.2
Hand Speed (avg)
59.7
Bat Speed (max)
56.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
East Arkansas Preseason ID
Feb 4, 2023
Blast - Hitting
19.1
Hand Speed (max)
18.1
Hand Speed (avg)
61.2
Bat Speed (max)
58.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
PBR Junior Future Games
Jul 26, 2022
Blast - Hitting
19.6
Hand Speed (max)
18.6
Hand Speed (avg)
63.7
Bat Speed (max)
62.0
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).
73.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
72.2
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).
1888
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.
26.1
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
69.5
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).
1476
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
66.3
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).
2010
East Arkansas Open
Jun 27, 2023
Trackman - Fastball
73.0
Velocity (max)
71.7 - 72.8
Velo Range
69.4
Eff Velocity (avg)
1,985
Spin Rate (max)
1,888
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
66.8
Velocity (max)
65.8 - 66.8
Velo Range
62.6
Eff Velocity (avg)
2,031
Spin Rate (max)
2,010
Spin Rate (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - ChangeUp
70.0
Velocity (max)
69.2 - 69.9
Velo Range
66.3
Eff Velocity (avg)
1,532
Spin Rate (max)
1,476
Spin Rate (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Pitch Scores
Pitching Velos
2023
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
75.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
65.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
69.5
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.5
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
70.0
Game Performance
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.78
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.07
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.63
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
East Arkansas Preseason ID
Feb 4, 2023
Swift
1.79
10-yd
4.25
30-yd
7.68
60-yd
17.9
Run speed (max)
1.02
RSI (max)
1.36
RSI (avg)
763
Jump Power (max)
20.6
Jump Height (max)
20.6
Jump Height (avg)
PBR Junior Future Games
Jul 26, 2022
Swift
1.90
10-yd
4.37
30-yd
8.00
60-yd
16.9
Run speed (max)
7.5
Run Speed (avg)
1.67
RSI (max)
1.67
RSI (avg)
802
Jump Power (max)
21.3
Jump Height (max)
21.3
Jump Height (avg)
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.61
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.83
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.04
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.
Central Super Sophomore Games (Invite-Only)
Aug 2, 2025
Vald
1.75
10-yd
4.04
30-yd
7.26
60-yd
19.1
Run speed (max)
1.18
RSI (max)
22.2
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.
58.38
Pitch Ai
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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.
Positional Profile: 3B/SS
Body: 5-11, 171-pounds. Long athletic build with room for added strength.
Hit: RHH. Upright open setup with a balanced base, weight centered, and active hands. Uses a short leg lift trigger working back to even. Compact flat path through the zone, mostly barrels. 60.2 mph bat speed with 9 G's of rotational acceleration.
Power: 89 max exit velocity, averaged 82.7 mph. 295' max distance.
Arm: RH. INF-81 mph.
Defense: Polished actions defensively.
ATH: 7.42 runner in the 60.
Vizual Edge: 58.38 Edge Score
Grif Silverthorn, Brookland (AR), 2028
Positional Profile: 3B/SS
Body: 6-0, 170-pounds. Long athletic frame.
Hit: RHH. Upright open setup with a wide base, weight centered, and movement throughout. Uses a short leg lift trigger working back to even. Compact flat path through the zone, mostly barrels. 62.9 mph bat speed with 9 G's of rotational acceleration.
Power: 85 max exit velocity, averaged 77.0 mph. 266' max distance.
Arm: RH. INF-79 mph.
Defense: Athletic controlled actions defensively.
ATH: 7.04 runner in the 60. 1.61 and 3.83 in the 10 and 30 yard splits.