@PrestonDuff19 22.5
Hand Speed (max)
2/08/25
CLASS OF 2026
OF
LHP
Preston
Duff
Orchard Lake St. Mary's (HS) • MI
5' 8" • 170LBS
R/L • 17yr 1mo
Travel Team: West Okland Wings WOW
5' 8" • 170LBS
R/L • 17yr 1mo
Travel Team: West Okland Wings WOW
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
72.1
Bat Speed (max)
6/23/25
14
Rot. Acc (max)
2/08/25
22
Hard Hit %
2/08/25
92.2
Exit Velocity (max)
2/08/25
80.8
Exit Velocity (avg)
6/23/25
298
Distance (max)
2/08/25
69
Sweet Spot %
6/23/25
6.54
60-yd
6/23/25
3.69
30-yd
6/23/25
1.62
10-yd
6/23/25
21.5
Run speed (max)
6/23/25
-
INF Velo
90
OF Velo
2/08/25
-
C Velo
-
Pop Time
Fastball
83
Velocity (max)
7/18/24
79 - 83
Velo Range
7/18/24
-
Spin Rate (avg)
Changeup
66 - 69
Velo Range
7/18/24
-
Spin Rate (avg)
Curveball
68 - 71
Velo Range
6/13/24
-
Spin Rate (avg)
Positional Tools
2025
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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).
90.0
Hitting
2025
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
92.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
77.8
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
298
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
215
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
25.5543
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.
2025 Michigan Top Prospect Games - Class of 2026-2027 (Invite Only)
Jun 23, 2025
Trackman - Hitting
90.8
Exit Velocity (max)
80.8
Exit Velocity (avg)
234
Distance (avg)
291
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2025 Eastern Michigan Preseason All-State - 1 (Invite Only)
Feb 8, 2025
Trackman - Hitting
92.2
Exit Velocity (max)
73.4
Exit Velocity (avg)
188
Distance (avg)
298
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
22.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.2
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
72.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
67.0
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.
2025 Michigan Top Prospect Games - Class of 2026-2027 (Invite Only)
Jun 23, 2025
Blast - Hitting
21.5
Hand Speed (max)
19.6
Hand Speed (avg)
72.1
Bat Speed (max)
67.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2025 Eastern Michigan Preseason All-State - 1 (Invite Only)
Feb 8, 2025
Blast - Hitting
22.5
Hand Speed (max)
20.5
Hand Speed (avg)
71.7
Bat Speed (max)
66.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
83.0
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)
68.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.5
Game Performance
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.62
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.69
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
6.54
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.
2025 Eastern Michigan Preseason All-State - 1 (Invite Only)
Feb 8, 2025
Vald
1.71
10-yd
3.85
30-yd
6.87
60-yd
20.4
Run speed (max)
1.09
RSI (max)
27.2
Jump Height (max)
Vizual Edge
Pitch Ai
Notes
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.