@Carter_Koch18 78.1
Velocity (max)
6/17/25
CLASS OF 2028
RHP
2B
Carter
Koch
Greenwood (HS) • AR
5' 11" • 184LBS
R/R • 15yr
Travel Team: Arkansas EXPRESS
5' 11" • 184LBSR/R • 15yr
Travel Team: Arkansas EXPRESS
Rankings
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
Player has made a commitment?
Tell us where
Best Of Stats
Fastball
76.7 - 77.8
Velo Range
6/17/25
1921
Spin Rate (avg)
6/17/25
Changeup
71.9 - 73.5
Velo Range
6/17/25
1970
Spin Rate (avg)
10/20/24
Slider
68.8 - 69.6
Velo Range
6/17/25
2382
Spin Rate (avg)
10/20/24
92.5
Exit Velocity (max)
6/17/25
85.8
Exit Velocity (avg)
6/17/25
310
Distance (max)
6/17/25
67
Sweet Spot %
6/17/25
20.5
Hand Speed (max)
10/20/24
64.8
Bat Speed (max)
10/20/24
14.1
Rot. Acc (max)
10/20/24
8
Hard Hit %
6/17/25
7.68
60-yd
6/17/25
4.67
30-yd
10/20/24
2.00
10-yd
10/20/24
16.0
Run speed (max)
10/20/24
74
INF Velo
6/17/25
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2025
2024
Sign in to view rankings 
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
74.0
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
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).
92.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
85.8
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
310
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
221
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
20.6852
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).
86.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
77.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
306
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
177
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
21.5049
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.
Northwest Arkansas Summer ID
Jun 17, 2025
Trackman - Hitting
92.5
Exit Velocity (max)
85.8
Exit Velocity (avg)
221
Distance (avg)
310
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Natural State Games (Invite-Only)
Oct 20, 2024
Trackman - Hitting
86.8
Exit Velocity (max)
77.9
Exit Velocity (avg)
177
Distance (avg)
306
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2024
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.
19.3
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
64.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
60.7
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.
Natural State Games (Invite-Only)
Oct 20, 2024
Blast - Hitting
20.5
Hand Speed (max)
19.3
Hand Speed (avg)
64.8
Bat Speed (max)
60.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2025
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
77.2
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).
1921
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.
24.9
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
72.9
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).
1580
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).
69.2
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).
2269
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
77.5
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
74.7
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).
1912
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.
25.6
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
72.3
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).
1970
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).
63.3
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).
2382
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).
Northwest Arkansas Summer ID
Jun 17, 2025
Trackman - Fastball
78.1
Velocity (max)
76.7 - 77.8
Velo Range
77.8
Eff Velocity (avg)
2,042
Spin Rate (max)
1,921
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
69.7
Velocity (max)
68.8 - 69.6
Velo Range
68.4
Eff Velocity (avg)
2,315
Spin Rate (max)
2,269
Spin Rate (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
73.5
Velocity (max)
71.9 - 73.5
Velo Range
73.1
Eff Velocity (avg)
1,655
Spin Rate (max)
1,580
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Natural State Games (Invite-Only)
Oct 20, 2024
Trackman - Fastball
77.5
Velocity (max)
73.3 - 76.1
Velo Range
69.0
Eff Velocity (avg)
2,038
Spin Rate (max)
1,912
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
65.3
Velocity (max)
62.3 - 64.3
Velo Range
57.5
Eff Velocity (avg)
2,471
Spin Rate (max)
2,382
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
72.3
Velocity (max)
66.9
Eff Velocity (avg)
1,970
Spin Rate (max)
1,970
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Pitch Scores
Pitching Velos
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
77.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
63.0
Game Performance
2024
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
2.00
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.67
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
8.51
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
2025
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.68
Vizual Edge
Pitch Ai
Notes
Comments
Draft Reports
Contact
Premium Content Area
To unlock contact information, you need to purchase a ScoutPLUS subscription.
Purchase Subscription OR
Login
Physical
2025
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: RHP/3B
Body: 5-9, 167-pounds. Athletic developing frame.
Delivery: Deliberate tall and fell delivery. Uses a high leg kick before striding straight down the mound and falling off after landing.
Arm Action: RH. Long loose arm action from a low 3/4 slot.
FB: T77, 73-76 mph. Mostly strikes, keeps its plane T2038, 1912 average rpm.
SL: 62-64 mph. High spin, some strikes, tight right to left shape before falling at the plate. T2471, 2382 average rpm.
CH: 72-72 mph. Developing accuracy, keeps its plane. T1970, 1970 average rpm.
ATH: 8.51 runner in the 60. 2.00 and 4.67 in the 10 and 30 yard splits.
Positional Profile: RHP/3B
Body: 5-9, 167-pounds. Athletic developing frame.
Hit: RHH. Upright balanced setup with rhythmic movement in hands. Short leg lift trigger. Long flat path through the zone, some barrels. 60.7 mph bat speed with 11 G's of rotational acceleration.
Power: 87 max exit velocity, averaged 77.9 mph. 306' max distance.
Arm: RH. INF-71 mph. Long arm stroke from a 3/4 slot.
Defense: Deliberate actions defensively.
ATH: 8.51 runner in the 60. 2.00 and 4.67 in the 10 and 30 yard splits.