20.5
Hand Speed (max)
2/23/25
CLASS OF 2028
OF
RHP
Cooper
Chase
Spearfish High School - 01 (HS) • SD
5' 9" • 140LBS
R/R • 15yr 10mo
5' 9" • 140LBS
R/R • 15yr 10mo
Rankings
2028 National
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
67.6
Bat Speed (max)
2/23/25
14.5
Rot. Acc (max)
2/23/25
-
Hard Hit %
80.4
Exit Velocity (max)
2/23/25
76.3
Exit Velocity (avg)
2/23/25
196
Distance (max)
8/15/25
63
Sweet Spot %
8/15/25
7.37
60-yd
8/15/25
4.32
30-yd
2/23/25
1.85
10-yd
8/15/25
17.5
Run speed (max)
2/23/25
71
INF Velo
2/23/25
74
OF Velo
8/15/25
-
C Velo
-
Pop Time
Fastball
74
Velocity (max)
8/15/25
68 - 72
Velo Range
8/15/25
1852
Spin Rate (avg)
8/15/25
Changeup
67 - 70
Velo Range
8/15/25
1713
Spin Rate (avg)
8/15/25
Curveball
60.5 - 62
Velo Range
8/15/25
1632
Spin Rate (avg)
8/15/25
Slider
60.3 - 62.3
Velo Range
8/15/25
1724
Spin Rate (avg)
8/15/25
Positional Tools
2025
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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).
71.0
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
Hitting
2025
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).
67.8
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
196
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
74
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
3.8961
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.
SD Summer ID- Rapid City
Aug 15, 2025
Trackman - Hitting
79.9
Exit Velocity (max)
62.5
Exit Velocity (avg)
89
Distance (avg)
196
Distance (max)
Sweet Spot %
Line Drive %
Ground Ball %
South Dakota Preseason ID
Feb 23, 2025
Trackman - Hitting
80.4
Exit Velocity (max)
76.3
Exit Velocity (avg)
49
Distance (avg)
166
Distance (max)
Sweet Spot %
Line Drive %
Ground Ball %
Hitting
2025
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.
18.9
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
67.6
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
61.4
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 Dakota Preseason ID
Feb 23, 2025
Blast - Hitting
20.5
Hand Speed (max)
18.9
Hand Speed (avg)
67.6
Bat Speed (max)
61.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
73.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
69.7
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).
1852
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.
26.6
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).
61.3
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).
1632
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).
68.4
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).
1713
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).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
61.5
Slider
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).
1724
Slider
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
SD Summer ID- Rapid City
Aug 15, 2025
Trackman - Fastball
73.6
Velocity (max)
68.3 - 71.6
Velo Range
68.3
Eff Velocity (avg)
1,970
Spin Rate (max)
1,852
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
62.0
Velocity (max)
60.5 - 62.0
Velo Range
59.3
Eff Velocity (avg)
1,805
Spin Rate (max)
1,632
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
62.3
Velocity (max)
60.3 - 62.3
Velo Range
59.7
Eff Velocity (avg)
1,779
Spin Rate (max)
1,724
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
69.6
Velocity (max)
67.1 - 69.6
Velo Range
66.3
Eff Velocity (avg)
1,748
Spin Rate (max)
1,713
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
Pitching Velos
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
74.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
61.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
68.5
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
61.0
Game Performance
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.85
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.32
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.37
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Vizual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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Positional Profile: OF/RHP
Body: 5-9, 140-pounds.
Delivery: Standard start, pivots back leg with long step back to leg lift, sinks into back leg, early extension w/ hip, lands inline.
Arm Action: RH. Long AA, down to up spiral, slightly pushey out front, low 3/4 slot.
FB: T74, 68-72 mph. T1970, 1852 average rpm.
CB: 60-62 mph. T1805, 1632 average rpm.
SL: 60-62 mph. T1779, 1724 average rpm.
CH: 67-70 mph. T1748, 1713 average rpm.
ATH: 7.37 runner in the 60. 1.85 in the 10 yard split.
Positional Profile: OF/RHP
Body: 5-9, 140-pounds.
Hit: RHH. Balanced, square, preset hands out front, direct barrel path to baseball, developing lower half rotation, GB to LD contact.
Power: 80 max exit velocity, averaged 62.5 mph. 196' max distance.
Arm: RH. OF-74 mph.
Defense: Upright prep, slows down at ball, fields with two hands, developing arm strength.
ATH: 7.37 runner in the 60. 1.85 in the 10 yard split.
Positional Profile: OF/C
Body: 5-9, 140-pounds.
Hit: RHH. square stance, leans over plate, stiff swing mechanics, spray contact overall, inconsistent during bp with mostly ground ball contact.
Power: 80 max exit velocity, averaged 76.3 mph. 166' max distance.
Arm: RH. INF-71 mph. OF-70 mph.
Defense: INF- Feet move aggressive to line, stops to field, developing actions, hands flip out to field. OF- Works direct on ball line, wide base setup to field, hands work high to low
ATH: 7.83 runner in the 60. 1.88 and 4.32 in the 10 and 30 yard splits.