@Koen_Sampley 
25.1
Hand Speed (max)
1/07/24
CLASS OF 2025
SS
3B
Koen
Sampley
Marbury (HS) • AL
6' 3" • 182.8LBSR/R • 55yr 10mo
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
84.6
Bat Speed (max)
1/07/24
16.2
Rot. Acc (max)
1/07/24
30
Hard Hit %
6/28/23
92.9
Exit Velocity (max)
6/28/23
83
Exit Velocity (avg)
6/28/23
331
Distance (max)
6/28/23
50
Sweet Spot %
6/28/23
7.31
60-yd
1/07/24
4.02
30-yd
1/07/24
1.74
10-yd
1/07/24
18.6
Run speed (max)
1/07/24
85
INF Velo
1/07/24
-
OF Velo
-
C Velo
-
Pop Time
Fastball
86.2
Velocity (max)
6/28/23
82.9 - 85
Velo Range
6/28/23
2277
Spin Rate (avg)
6/28/23
Changeup
75 - 76
Velo Range
6/28/23
1782
Spin Rate (avg)
6/28/23
Curveball
70 - 71
Velo Range
6/28/23
2080
Spin Rate (avg)
6/28/23
Positional Tools
2024
2023
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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).
85.0
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
Hitting
2024
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
88.9
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).
315
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
246
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
30.2
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).
92.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
83.0
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
331
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
200
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
28.2
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.
South Alabama Preseason All-State (Invite-Only)
Jan 7, 2024
Trackman - Hitting
88.9
Exit Velocity (max)
80.7
Exit Velocity (avg)
246
Distance (avg)
315
Distance (max)
Sweet Spot %
Fly Ball %
Ground Ball %
Montgomery Open
Jun 28, 2023
Trackman - Hitting
92.9
Exit Velocity (max)
83.0
Exit Velocity (avg)
200
Distance (avg)
331
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2024
2023
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
25.1
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.1
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
84.6
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
70.2
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.
22.6
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
74.7
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.4
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.
South Alabama Preseason All-State (Invite-Only)
Jan 7, 2024
Blast - Hitting
25.1
Hand Speed (max)
22.1
Hand Speed (avg)
84.6
Bat Speed (max)
70.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Montgomery Open
Jun 28, 2023
Blast - Hitting
22.6
Hand Speed (max)
20.8
Hand Speed (avg)
74.7
Bat Speed (max)
68.4
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).
86.2
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
84.0
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).
2277
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.
27.1
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).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.1
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).
2080
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).
75.5
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).
1782
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).
Montgomery Open
Jun 28, 2023
Trackman - Fastball
86.2
Velocity (max)
82.9 - 85.0
Velo Range
83.3
Eff Velocity (avg)
2,355
Spin Rate (max)
2,277
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
70.8
Velocity (max)
69.5 - 70.8
Velo Range
68.6
Eff Velocity (avg)
2,135
Spin Rate (max)
2,080
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
76.0
Velocity (max)
74.9 - 76.0
Velo Range
75.8
Eff Velocity (avg)
1,816
Spin Rate (max)
1,782
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Pitch Scores
Pitching Velos
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
86.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
84.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
75.5
Game Performance
2024
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.74
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.02
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.31
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.
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.83
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.20
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.54
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
South Alabama Preseason All-State (Invite-Only)
Jan 7, 2024
Swift
1.74
10-yd
4.02
30-yd
7.31
60-yd
18.7
Run speed (max)
2.21
RSI (max)
22.6
Jump Height (max)
Vizual Edge
2024
2023
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.
66.69
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.
60.19
Pitch Ai
Notes
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: SS/3B
Body: 6-2, 183-pounds. Proportional body, longer limbed and lean. Stronger look to lower half.
Hit: RHH. Slightly open stance, higher hand set. Occasional lift, small leg lift. Developing pop at the plate. 70.2 mph bat speed with 10 G's of rotational acceleration.
Power: 89 max exit velocity, averaged 80.7 mph. 315' max distance.
Arm: RH. INF-85 mph. Strong arm, quick.
Defense: Athletic defender, moves well up the middle of the field. Clean.
ATH: 7.31 runner in the 60. 1.74 and 4.02 in the 10 and 30 yard splits. 22.60 max vertical.
Positional Profile: 3B/SS
Body: 6-2, 180-pounds. Proportional frame, well developed lower half.
Delivery: Hybrid start, live arm. Gets down the mound with ease.
Arm Action: RH. Long and loose arm from mid 3/4 slot.
FB: T86, 83-85 mph. Late life, shows some arm side action. T2355, 2277 average rpm.
CB: 70-71 mph. Struggled with command at times, leaves up in the zone. Developing feel. Shows 11/5 spin. T2135, 2080 average rpm.
CH: 75-76 mph. Great feel, plays down in the zone. Mimcs the FB. Dies at the plate. T1816, 1782 average rpm.
ATH: 7.54 runner in the 60. 1.83 and 4.20 in the 10 and 30 yard splits.
Positional Profile: 3B/SS
Body: 6-2, 180-pounds. Proportional frame, well developed lower half.
Delivery: Hybrid start, live arm. Gets down the mound with ease.
Arm Action: RH. Long and loose arm from mid 3/4 slot.
FB: T86, 83-85 mph. Late life, shows some arm side action. T2355, 2277 average rpm.
CB: 70-71 mph. Struggled with command at times, leaves up in the zone. Developing feel. Shows 11/5 spin. T2135, 2080 average rpm.
CH: 75-76 mph. Great feel, plays down in the zone. Mimcs the FB. Dies at the plate. T1816, 1782 average rpm.
ATH: 7.54 runner in the 60. 1.83 and 4.20 in the 10 and 30 yard splits.
Positional Profile: 3B/SS
Body: 6-2, 180-pounds. Proportional frame, well developed lower half.
Hit: RHH. Open stance, higher hand set. Higher leg lift, occasional lift in the swing. Present pop to the pull side of the field. 68.4 mph bat speed with 12 G’s of rotational acceleration.
Power: 93 max exit velocity, averaged 83.0 mph. 331' max distance.
Arm: RH. INF-83 mph. Shorter and athletic arm.
Defense: Clean with the glove, great feel for the position. Smooth.
ATH: 7.54 runner in the 60. 1.83 and 4.20 in the 10 and 30 yard splits.
Vizual Edge: 60.19 Edge Score
Positional Profile: 3B/SS
Body: 6-2, 180-pounds. Proportional frame, well developed lower half.
Hit: RHH. Open stance, higher hand set. Higher leg lift, occasional lift in the swing. Present pop to the pull side of the field. 68.4 mph bat speed with 12 G’s of rotational acceleration.
Power: 93 max exit velocity, averaged 83.0 mph. 331' max distance.
Arm: RH. INF-83 mph. Shorter and athletic arm.
Defense: Clean with the glove, great feel for the position. Smooth.
ATH: 7.54 runner in the 60. 1.83 and 4.20 in the 10 and 30 yard splits.
Vizual Edge: 60.19 Edge Score