Prep Baseball Report

CLASS OF 2025

SS
3B

Koen
Sampley

Marbury (HS) • AL
6' 3" • 182.8LBS
R/R • 17yr 6mo

Rankings

2025 National

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UNCOMMITTED
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Best of Snapshot
Physical
Positional Tools Velos / Pop
TrackMan Hitting
Blast
TrackMan Pitching
Pitching Velos
Swift
Visual Edge
News
Comments
Contact

Best Of Stats

Hitting
25.1
Hand Speed (max)
1/07/24
84.6
Bat Speed (max)
1/07/24
16.2
Rot. Acc (max)
1/07/24
-
Hard Hit %
Power
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
Run
7.31
60
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
Defense
85
INF Velo
1/07/24
-
OF Velo
-
C Velo
-
Pop Time
Pitching

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
Infield Velocity
85.0
Infield Velocity
83.0
Montgomery Open
Jun 28, 2023
Position
83
INF Velo
Power Speed Score

Hitting

2024
2023
Exit Velocity Max
88.9
Exit Velocity Avg
80.7
Distance Max
315
Distance Avg
246
Launch Angle Avg
30.2
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
92.9
Exit Velocity Avg
83.0
Distance Max
331
Distance Avg
200
Launch Angle Avg
28.2
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
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
25.1
Hand Speed Avg
22.1
Bat Speed Max
84.6
Bat Speed Avg
70.2
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
22.6
Hand Speed Avg
20.8
Bat Speed Max
74.7
Bat Speed Avg
68.4
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
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
86.2
Fastball
Velocity Avg
84.0
Fastball
Spin Rate Avg
2277
Fastball
Spin Score Avg
27.1
Fastball
Total Movement Avg
Curveball
Velocity Avg
70.1
Curveball
Spin Rate Avg
2080
Curveball
Total Movement Avg
Changeup
Velocity Avg
75.5
Changeup
Spin Rate Avg
1782
Changeup
Total Movement Avg
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
86.0
Fastball
Velocity Avg
84.0
Curveball
Velocity Avg
70.5
Changeup
Velocity Avg
75.5
Montgomery Open
Jun 28, 2023
Pitching
86
Max FB
83 - 85
FB
70 - 71
CB
75 - 76
CH

Game Performance

2024
2023
10 Yard Dash
1.74
30 Yard Dash
4.02
60 Yard Dash
7.31
Top Speed (MPH)
RSi
Vertical Jump
10 Yard Dash
1.83
30 Yard Dash
4.20
60 Yard Dash
7.54
Top Speed (MPH)
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)
Montgomery Open
Jun 28, 2023
Swift
1.83
10-yd
4.20
30-yd
7.54
60-yd
18.4
Run speed (max)

Visual Edge

2024
2023
Edge Score
66.69
Edge Score
60.19

Pitch Ai

Notes

Comments

1/07/24
Koen Sampley, Marbury (AL), 2025
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.
6/28/23
Koen Sampley, Marbury (AL), 2025
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.
6/28/23
Koen Sampley, Marbury (AL), 2025
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.
6/28/23
Koen Sampley, Marbury (AL), 2025
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
6/28/23
Koen Sampley, Marbury (AL), 2025
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

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Physical

2024
2023
Grip Strgth (LH)
Grip Strgth (RH)
Grip Strgth (LH)
Grip Strgth (RH)
South Alabama Preseason All-State (Invite-Only)
Jan 7, 2024
Physical - Athlete
6' 2"
Ht
182.8
Wt
Grip Strgth (RH)
Grip Strgth (LH)