@JDJacobs2028 82
Velocity (max)
3/09/25
CLASS OF 2028
RHP
1B
JonDavid
Jacobs
Pewaukee (HS) • WI
6' 0" • 190LBS
R/R • 16yr 1mo
Travel Team: Hitters
6' 0" • 190LBS
R/R • 16yr 1mo
Travel Team: Hitters
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
80 - 82
Velo Range
3/09/25
2013
Spin Rate (avg)
4/02/24
Changeup
70 - 72
Velo Range
3/09/25
1612
Spin Rate (avg)
4/02/24
Curveball
54.7 - 58.2
Velo Range
4/02/24
1455
Spin Rate (avg)
4/02/24
Slider
73.1 - 75.2
Velo Range
3/09/25
2040
Spin Rate (avg)
3/09/25
88.4
Exit Velocity (max)
3/09/25
81.5
Exit Velocity (avg)
3/09/25
304
Distance (max)
3/09/25
89
Sweet Spot %
3/09/25
21.5
Hand Speed (max)
3/09/25
68
Bat Speed (max)
3/09/25
18.3
Rot. Acc (max)
3/09/25
-
Hard Hit %
7.54
60-yd
3/09/25
4.16
30-yd
3/09/25
1.79
10-yd
3/09/25
18.2
Run speed (max)
3/09/25
82
INF Velo
3/09/25
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2025
2024
Sign in to view rankings 
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.54
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
82.0
Power / Speed Score
A simple calculation that divides the athlete’s Exit Velocity Max by the athlete’s 60 Yard Dash time for the given event year. For example, 98 MPH / 7.00s = 14.00.
11.7
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.75
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
Power / Speed Score
A simple calculation that divides the athlete’s Exit Velocity Max by the athlete’s 60 Yard Dash time for the given event year. For example, 98 MPH / 7.00s = 14.00.
11.0
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).
88.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
81.5
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
304
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
252
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
23.1007
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).
84.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
278
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
206
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
17.8853
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.
South Milwaukee Preseason ID
Mar 9, 2025
Trackman - Hitting
88.4
Exit Velocity (max)
81.5
Exit Velocity (avg)
252
Distance (avg)
304
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Milwaukee Rising Stars ID
Apr 2, 2024
Trackman - Hitting
84.9
Exit Velocity (max)
76.9
Exit Velocity (avg)
206
Distance (avg)
278
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
68.0
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
65.0
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.
South Milwaukee Preseason ID
Mar 9, 2025
Blast - Hitting
21.5
Hand Speed (max)
20.8
Hand Speed (avg)
68.0
Bat Speed (max)
65.0
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).
81.9
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
81.1
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).
1983
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.
24.5
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).
70.8
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).
1413
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).
74.1
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).
2040
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
76.8
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
74.4
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).
2013
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.
27.0
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).
56.5
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).
1455
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).
63.2
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).
1612
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).
South Milwaukee Preseason ID
Mar 9, 2025
Trackman - Fastball
81.9
Velocity (max)
80.2 - 81.9
Velo Range
80.3
Eff Velocity (avg)
2,045
Spin Rate (max)
1,983
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
75.5
Velocity (max)
73.1 - 75.2
Velo Range
72.4
Eff Velocity (avg)
2,158
Spin Rate (max)
2,040
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
71.8
Velocity (max)
69.9 - 71.7
Velo Range
69.9
Eff Velocity (avg)
1,483
Spin Rate (max)
1,413
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Milwaukee Rising Stars ID
Apr 2, 2024
Trackman - Fastball
76.8
Velocity (max)
72.9 - 76.0
Velo Range
71.2
Eff Velocity (avg)
2,043
Spin Rate (max)
2,013
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
58.8
Velocity (max)
54.7 - 58.2
Velo Range
54.4
Eff Velocity (avg)
1,566
Spin Rate (max)
1,455
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
65.6
Velocity (max)
61.3 - 65.2
Velo Range
60.4
Eff Velocity (avg)
1,710
Spin Rate (max)
1,612
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
Pitching Velos
2025
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
82.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
81.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.0
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
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
56.5
Changeup
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
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.79
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.16
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.54
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Vizual Edge
2025
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.
55.6
Pitch Ai
Notes
News
- South Milwaukee Preseason ID: Pitcher Analysis - Apr 29, 2025
- South Milwaukee Preseason ID: Infielder Analysis - Apr 29, 2025
- Preseason Power 25 Countdown: No. 11 Pewaukee - Mar 26, 2025
- South Milwaukee Preseason ID: Pitcher Data Dive - Mar 13, 2025
- South Milwaukee Preseason ID: Positional Data Dive - Mar 13, 2025
- South Milwaukee Preseason ID: Quick Hits - Mar 12, 2025
- South Milwaukee Preseason ID: Statistical Analysis - Mar 10, 2025
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: 5-11, 178-pounds. Athletic with current strength with more coming.
Delivery: Quick tempo, short leg lift, explosive.
Arm Action: RH. Quick action, stabs ground on back swing.
FB: T82, 80-82 mph. Heavy rise through the zone. T2045, 1983 average rpm.
SL: 73-75 mph. Sharp and late break with feel. T2158, 2040 average rpm.
CH: 70-72 mph. Deceptive, fades at the plate, feel. T1483, 1413 average rpm.
ATH: 7.54 runner in the 60. 1.79 and 4.16 in the 10 and 30 yard splits.
Positional Profile: RHP/3B
Body: 5-11, 178-pounds. Athletic with current strength with more coming.
Hit: RHH. Wide, open, stance, gains ground. Downhill bat path, handsy, strong hands, backspins it to all fields. 65 mph bat speed with 16 G's of rotational acceleration.
Power: 88 max exit velocity, averaged 81.5 mph. 304' max distance.
Arm: RH. INF-82 mph. 3/4 slot with quickness and accuracy.
Defense: Two-hand gather, shuffles through, consistent actions, reliable actions.
ATH: 7.54 runner in the 60. 1.79 and 4.16 in the 10 and 30 yard splits.
Vizual Edge: 55.6 Edge Score
JonDavid Jacobs, Pewaukee High (WI), 2028
Positional Profile: RHP/3B
Body: 5-10, 165-pounds.
Delivery: Higher leg tuck, athletic mover downhill, in-line stride.
Arm Action: RH. Full arm loop, some looseness, higher 3/4 slot.
FB: T77, 73-76 mph. Clean out of hand, some life through the zone. T2043, 2013 average rpm.
CB: 55-58 mph. Developing feel, flashed 11/5 break. T1566, 1455 average rpm.
CH: 61-65 mph. Decels, some fade to the pitch. T1710, 1612 average rpm.
ATH: 7.75 runner in the 60.
JonDavid Jacobs, Pewaukee High (WI), 2028
Positional Profile: RHP/3B
Body: 5-10, 165-pounds.
Hit: RHH. Balanced base, quick leg lift load into aggressive footstrike. Quick hands with bat speed, level path, line drives to all parts.
Power: 85 max exit velocity, averaged 76.9 mph. 278' max distance.
Arm: RH. INF-74 mph. Quick arm action, 3/4 slot.
Defense: Sure handed defender, shuffle to throw.
ATH: 7.75 runner in the 60.