@riley_kempf15 
20.5
Hand Speed (max)
2/19/22
CLASS OF 2025
OF
SS
Riley
Kempf
Milwaukee School of Engin
Menomonee Falls (HS) • WI
5' 8" • 165LBS
R/R • 18yr 7mo
Travel Team: Stiks Baseball
Menomonee Falls (HS) • WI
5' 8" • 165LBS
R/R • 18yr 7mo
Travel Team: Stiks Baseball
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
67.5
Bat Speed (max)
2/17/24
19
Rot. Acc (max)
2/18/23
-
Hard Hit %
86
Exit Velocity (max)
2/17/24
76.1
Exit Velocity (avg)
2/17/24
307
Distance (max)
2/17/24
60
Sweet Spot %
2/17/24
7.26
60-yd
2/17/24
-
30-yd
-
10-yd
16.9
Run speed (max)
2/17/24
-
INF Velo
81
OF Velo
2/17/24
-
C Velo
-
Pop Time
Positional Tools
2024
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)
7.26
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
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.
11.8
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.66
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.
10.5
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.49
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
74.0
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.
10.2
Hitting
2024
2023
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
86.0
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.1
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).
206
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
23.0
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).
80.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
73.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
292
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
111
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
7.4
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
76.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
70.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
240
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
102
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
5.7
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.
West Milwaukee Preseason ID
Feb 17, 2024
Trackman - Hitting
86.0
Exit Velocity (max)
76.1
Exit Velocity (avg)
206
Distance (avg)
307
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
West Milwaukee Preseason ID
Feb 18, 2023
Trackman - Hitting
80.4
Exit Velocity (max)
73.4
Exit Velocity (avg)
111
Distance (avg)
292
Distance (max)
Sweet Spot %
Fly Ball %
Ground Ball %
West Milwaukee Preseason ID
Feb 19, 2022
Trackman - Hitting
76.7
Exit Velocity (max)
70.7
Exit Velocity (avg)
102
Distance (avg)
240
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2024
2023
2022
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.1
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
67.5
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.2
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.
20.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.5
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
62.7
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
61.0
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.1
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
59.4
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
56.7
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.
West Milwaukee Preseason ID
Feb 17, 2024
Blast - Hitting
20.1
Hand Speed (max)
19.0
Hand Speed (avg)
67.5
Bat Speed (max)
64.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
West Milwaukee Preseason ID
Feb 18, 2023
Blast - Hitting
20.4
Hand Speed (max)
19.5
Hand Speed (avg)
62.7
Bat Speed (max)
61.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
West Milwaukee Preseason ID
Feb 19, 2022
Blast - Hitting
20.5
Hand Speed (max)
19.1
Hand Speed (avg)
59.4
Bat Speed (max)
56.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
Game Performance
2024
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.26
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.
West Milwaukee Preseason ID
Feb 18, 2023
Swift
1.88
10-yd
4.24
30-yd
7.66
60-yd
17.9
Run speed (max)
2,229
Jump Power (max)
33.0
Jump Height (avg)
Vizual Edge
2024
2023
2022
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.
66.0
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.
64.38
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.
60.42
Pitch Ai
Notes
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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.
Positional Profile: OF/SS
Body: 5-8, 161-pounds. Athletic build with strength throughout.
Hit: RHH. Narrow set up with weight back of center, early toe tap into quiet weight shift to center. Long, flat path, balanced finish, used the whole field. 64.2 mph bat speed with 11 G's of rotational acceleration.
Power: 86 max exit velocity, averaged 76.1 mph. 307' max distance.
Arm: RH. OF-81 mph. Short, compact arm action from a high 3Q slot.
Defense: Crow hop through the ball with clean transfer through the target.
ATH: 7.26 runner in the 60. 30.60 max vertical.
Body: 5-8, 160-pounds. Athletic, wider shoulders with some room.
Hits: RHH. Stock set up, slight crouch. Lands with upright barrel, direct hand path, ability to hit line drives to all fields.
Power: 80 max exit velocity, averaged 73.4 MPH. 292' max distance.
Arm: RH. OF-76 mph. Short circle, 3/4 slot.
Defense: One-hand gather, shuffle step towards target, medium leg swing finish.
Run: 7.66 runner in the 60.
Vizual Edge: 64.38 Edge Score
Positional Profile: OF/SS
Body: 5-5, 125-pounds. Lean, broad shoulders, strong upper.
Hit: RHH. Stock setup with spaced arms from the body. Vertical posture. Tight swing all contact to the pullside.
Power: 76.7 max exit velocity, averaged 70.7 mph. 240’ max distance.
Arm: RH. OF - 74 mph. Quick arm 3/4 action.
Defense: Gains ground, quick feet with quality alignment.
Run: 7.49 runner in the 60.