@Coopermarks08 21
Hand Speed (max)
6/10/25
CLASS OF 2027
SS
RHP
Cooper
Marks
Walter M Williams (HS) • NC
5' 8" • 162.5LBS
S/R • 17yr
Travel Team: Independent Athletics 15u
5' 8" • 162.5LBSS/R • 17yr
Travel Team: Independent Athletics 15u
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
71.2
Bat Speed (max)
6/10/25
11.4
Rot. Acc (max)
6/10/25
47
Hard Hit %
6/10/25
97.4
Exit Velocity (max)
10/19/25
88.1
Exit Velocity (avg)
10/19/25
342
Distance (max)
6/10/25
61
Sweet Spot %
1/27/24
6.78
60-yd
10/19/25
3.77
30-yd
10/19/25
1.62
10-yd
10/19/25
20.6
Run speed (max)
6/10/25
85
INF Velo
10/19/25
-
OF Velo
76
C Velo
10/19/25
2.07 - 2.19
Pop Time
10/19/25
Positional Tools
2025
2024
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Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.07 - 2.19
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
76.0
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).
80.0
Hitting
2025
2024
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
97.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
84.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
342
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
182
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
15.2815
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).
89.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
80.1
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
302
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
169
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
15.1945
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 Upperclass Top Prospect Games - 2026 & 2027 classes
Oct 19, 2025
Trackman - Hitting
97.4
Exit Velocity (max)
88.1
Exit Velocity (avg)
201
Distance (avg)
335
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
NC/SC Border Battle
Jun 10, 2025
Trackman - Hitting
95.8
Exit Velocity (max)
86.6
Exit Velocity (avg)
186
Distance (avg)
342
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Triangle Preseason ID
Jan 25, 2025
Trackman - Hitting
89.9
Exit Velocity (max)
80.5
Exit Velocity (avg)
167
Distance (avg)
313
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Burlington Preseason ID
Jan 27, 2024
Trackman - Hitting
89.1
Exit Velocity (max)
80.1
Exit Velocity (avg)
169
Distance (avg)
302
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
2024
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.0
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.9
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
71.2
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
66.4
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.
19.0
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
17.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
65.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
61.1
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.
2025 Upperclass Top Prospect Games - 2026 & 2027 classes
Oct 19, 2025
Blast - Hitting
19.9
Hand Speed (max)
18.9
Hand Speed (avg)
69.9
Bat Speed (max)
66.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
NC/SC Border Battle
Jun 10, 2025
Blast - Hitting
21.0
Hand Speed (max)
19.1
Hand Speed (avg)
71.2
Bat Speed (max)
66.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Triangle Preseason ID
Jan 25, 2025
Blast - Hitting
20.6
Hand Speed (max)
18.5
Hand Speed (avg)
69.0
Bat Speed (max)
65.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Burlington Preseason ID
Jan 27, 2024
Blast - Hitting
19.0
Hand Speed (max)
17.8
Hand Speed (avg)
65.1
Bat Speed (max)
61.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
Game Performance
2024
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.69
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.90
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
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.
3.77
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
6.78
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 Upperclass Top Prospect Games - 2026 & 2027 classes
Oct 19, 2025
Vald
1.62
10-yd
3.77
30-yd
6.78
60-yd
20.5
Run speed (max)
1.16
RSI (max)
25.6
Jump Height (max)
NC/SC Border Battle
Jun 10, 2025
Vald
1.75
10-yd
3.90
30-yd
6.88
60-yd
20.6
Run speed (max)
1.92
RSI (max)
23.2
Jump Height (max)
Vizual Edge
Pitch Ai
Notes
News
- Quick Hitters: Top Prospect Games - 2025 & 2026 Hitters - Oct 28, 2025
- Data Dive: Top Prospect Games Upperclass - Oct 24, 2025
- Fall Top Prospect Games: NC' s Top Talent Set to Take McCrary Park - Oct 16, 2025
- Strength up the Middle: NC's Top Uncommitted '26 & '27 Middle Infielders - Oct 10, 2025
- Positional Powerhouses: Ranking North Carolina’s 2027 Talent by Spot - Sep 12, 2025
- North Carolina 2027 Rankings: Who’s Trending Up - Sep 11, 2025
- NC/SC Border Battle Preview - Jun 6, 2025
- NC/SC Border Battle: NC Infielder Preview - Jun 2, 2025
- Diamond Notes: Week 9 - Apr 30, 2025
- Triangle Preseason ID & Rising Stars: Athletic Testing Metrics - Feb 7, 2025
- Triangle Preseason ID & Rising Stars: TrackMan Hitting Metrics - Feb 5, 2025
- Quick Hitters: Triangle Preseason ID & Rising Stars Position Players - Jan 31, 2025
- Triangle Preseason ID & Rising Stars - Data Dive - Jan 28, 2025
- Burlington Preseason ID: Swift Athletics Leaders - Feb 7, 2024
- Quick Hitters: Burlington Preseason ID Hitters - Feb 1, 2024
- Data Dive: Burlington Preseason ID Stat Leader Board - Jan 30, 2024
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Physical
2025
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.
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/RHP
Body: 5-9, 150-pounds. Thin and maturing
Hit: SH. Left -- Simple setup and load. Repeats with ease. Sinks into lower half with average stride. Right -- Similar to left setup. More waggle in pre-pitch and looses some barrel feel. Small stride. Good balance Left -- Flat, working to be gap to gap with a slight need for extension to create pop. Right --- Flat working gap to gap with more ease
Power: Average bat speed with solid barrel feel for each side.
Arm: RH. INF-80 mph. Short arm action to an over-the-top slot. Solid arm speed and carry with accuracy.
Defense: Athletic rhythm in the feet and hands. Occasionally catches off the right hip, but handled the ball well. Simple exchange and release.