20.8
Hand Speed (max)
2/10/24
CLASS OF 2027
OF
LHP
Jace
Koth
Jacobs (HS) • IL
5' 10" • 145LBS
L/L • 15yr 10mo
Travel Team: GRB illinois
5' 10" • 145LBS
L/L • 15yr 10mo
Travel Team: GRB illinois
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
Player has made a commitment?
Tell us where
Best Of Stats
62.9
Bat Speed (max)
2/10/24
10.4
Rot. Acc (max)
2/10/24
-
Hard Hit %
82.2
Exit Velocity (max)
2/10/24
77.4
Exit Velocity (avg)
2/10/24
251
Distance (max)
2/10/24
67
Sweet Spot %
2/10/24
-
60
4.12
30-yd
2/10/24
1.8
10-yd
2/10/24
17.6
Run speed (max)
2/10/24
-
INF Velo
85
OF Velo
2/10/24
-
C Velo
-
Pop Time
Fastball
78
Velocity (max)
2/10/24
76 - 78
Velo Range
2/10/24
1749
Spin Rate (avg)
2/10/24
Changeup
74 - 76
Velo Range
2/10/24
1580
Spin Rate (avg)
2/10/24
Positional Tools
2024
Sign in to view rankings 
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
85.0
Hitting
2024
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
82.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
77.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
251
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
126
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
10.1
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.
McHenry Preseason ID
Feb 10, 2024
Trackman - Hitting
82.2
Exit Velocity (max)
77.4
Exit Velocity (avg)
126
Distance (avg)
251
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.
20.8
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.9
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
62.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
60.0
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.
McHenry Preseason ID
Feb 10, 2024
Blast - Hitting
20.8
Hand Speed (max)
19.9
Hand Speed (avg)
62.9
Bat Speed (max)
60.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
77.0
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).
1749
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.
22.7
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).
74.7
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).
McHenry Preseason ID
Feb 10, 2024
Trackman - Fastball
78.0
Velocity (max)
75.8 - 78.0
Velo Range
74.7
Eff Velocity (avg)
1,831
Spin Rate (max)
1,749
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
75.9
Velocity (max)
73.6 - 75.7
Velo Range
73.1
Eff Velocity (avg)
1,669
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)
Pitch Scores
2024
Fastball
Rise+
A fastball with rise has a high percentage of backspin. When thrown up in the zone, it is more likely to generate a higher fly ball percentage. Rise+ of 100 is MLB average
Pitching Velos
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
77.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
75.0
Game Performance
2024
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.80
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.12
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.
Visual Edge
2024
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.
77.92
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
Premium Content Area
To unlock contact information, you need to purchase a ScoutPLUS subscription.
Purchase Subscription OR
Login
Positional Profile: OF/LHP
Body: 5-10, 145-pounds. Wiry, lean frame with room to add on strength.
Delivery: Loose, athletic delivery, controlled leg-lift into balance point, sits into back leg and rides it down the mound, stride works in-line with a closed landing foot.
Arm Action: LH. Loose, easy arm, long in the back into a low 3/4 release.
FB: T78, 76-78 mph. Plays with heavy sinking action to the arm-side. T1831, 1749 average rpm.
CH: 74-76 mph. Similar profile to the fastball, sinking/running action, landed for some strikes, missed up at times. T1669, 1580 average rpm.
Positional Profile: OF/LHP
Body: 5-10, 145-pounds. Wiry, lean frame with room to add on strength.
Hit: LHH. Crouched, athletic stance, small up/down leg lift. Hands drop into a flat path, some rhythm in the hands, balanced and controlled finish. 60 mph bat speed with 6 G’s of rotational acceleration.
Power: 82 max exit velocity, averaged 77.4 mph. 251’ max distance.
Arm: LH. OF - 85 mph. Loose, quick arm action, 3/4 arm slot.
Defense: Easy, athletic actions, long quick-strided and plays through in rhyhtm.
Run: 4.12 30-yard dash.