Prep Baseball Report

CLASS OF 2025

SS
RHP

JJ
Ackerman

Madison Memorial (HS) • WI
6' 1" • 175LBS
R/R • 17yr 4mo
Travel Team: Dane County Bears

Rankings

2025 National

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2025 State

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Best of Snapshot
Physical
Positional Tools Velos / Pop
TrackMan Hitting
Blast
Pitching Velos
Swift
Visual Edge
News
Comments
Contact

Best Of Stats

Hitting
19.8
Hand Speed (max)
3/10/24
69.8
Bat Speed (max)
3/10/24
18.4
Rot. Acc (max)
3/10/24
-
Hard Hit %
Power
84.4
Exit Velocity (max)
6/27/23
69.2
Exit Velocity (avg)
3/10/24
246
Distance (max)
3/10/24
50
Sweet Spot %
3/10/24
Run
7.25
60
6/27/23
4
30-yd
6/27/23
1.7
10-yd
6/27/23
18.9
Run speed (max)
6/27/23
Defense
76
INF Velo
3/10/24
-
OF Velo
-
C Velo
-
Pop Time
Pitching

Fastball

70
Velocity (max)
6/28/24
66 - 69
Velo Range
6/28/24
-
Spin Rate (avg)

Changeup

58 - 63
Velo Range
6/28/24
-
Spin Rate (avg)

Positional Tools

2024
2023
60 Yard Dash
7.46
Infield Velocity
76.0
Power / Speed Score
10.9
60 Yard Dash
7.25
Infield Velocity
71.0
Power / Speed Score
11.6
Madison Preseason ID
Mar 10, 2024
Position
7.46
60-yard
76
INF Velo
81
Exit Velo
Power Speed Score
Madison Open
Jun 27, 2023
Position
7.25
60-yard
71
INF Velo
84
Exit Velo
Power Speed Score

Hitting

2024
2023
Exit Velocity Max
81.3
Exit Velocity Avg
69.2
Distance Max
246
Distance Avg
189
Launch Angle Avg
29.0
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
84.4
Exit Velocity Avg
68.8
Distance Max
240
Distance Avg
125
Launch Angle Avg
22.0
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Madison Preseason ID
Mar 10, 2024
Trackman - Hitting
81.3
Exit Velocity (max)
69.2
Exit Velocity (avg)
189
Distance (avg)
246
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Madison Open
Jun 27, 2023
Trackman - Hitting
84.4
Exit Velocity (max)
68.8
Exit Velocity (avg)
125
Distance (avg)
240
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2024
2023
Hand Speed Max
19.8
Hand Speed Avg
17.7
Bat Speed Max
69.8
Bat Speed Avg
67.5
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
19.7
Hand Speed Avg
18.3
Bat Speed Max
67.2
Bat Speed Avg
64.4
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Madison Preseason ID
Mar 10, 2024
Blast - Hitting
19.8
Hand Speed (max)
17.7
Hand Speed (avg)
69.8
Bat Speed (max)
67.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Madison Open
Jun 27, 2023
Blast - Hitting
19.7
Hand Speed (max)
18.3
Hand Speed (avg)
67.2
Bat Speed (max)
64.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

Pitch Scores

Pitching Velos

2024
Fastball
Velocity Max
70.0
Fastball
Velocity Avg
67.5
Changeup
Velocity Avg
60.5
PBT Illinois Open
Jun 28, 2024
Pitching
70
Max FB
66 - 69
FB
58 - 63
CH

Game Performance

2024
2023
RSi
Vertical Jump
10 Yard Dash
1.70
30 Yard Dash
4.00
60 Yard Dash
7.25
Top Speed (MPH)
Vertical Jump
Madison Preseason ID
Mar 10, 2024
Swift
2.54
RSi (max)
21.3
Jump Height (max)
Madison Open
Jun 27, 2023
Swift
1.70
10-yd
4.00
30-yd
7.25
60-yd
18.9
Run speed (max)
1,436
Jump Power (max)
26.6
Jump Height (max)
26.5
Jump Height (avg)

Visual Edge

2024
2023
Edge Score
78.06
Edge Score
68.32
Madison Preseason ID
Mar 10, 2024
Visual Skills
78.06
Edge Score
Madison Open
Jun 27, 2023
Visual Skills
68.32
Edge Score

Pitch Ai

Notes

Comments

3/10/24
JJ Ackerman, Madison Memorial (WI), 2025
Positional Profile: SS/RHP
Body: 6-0, 168-pounds. Athletic build, some strength in lower body.
Hit: RHH. Open setup, lower hands, leg lift trigger, aggressive footplant. Loft to path, creates bat speed and leverage out front, shows ability to drive the ball to the opposite field and to the pull side gap. 67.5 mph bat speed with 16 G's of rotational acceleration.
Power: 81 max exit velocity, averaged 69.2 mph. 246' max distance.
Arm: RH. INF-76 mph. Quick arm action, loose, plays from multiple slots.
Defense: Two handed gather, shuffle to throw.
ATH: 7.46 runner in the 60. 21.30 max vertical.
6/27/23

Positional Profile: SS/RHP
Body: 6-0, 165-pounds. Long limbs, tall frame, long torso.
Hit: RHH. Wide base, relaxed hands,  sinks into legs, minimal load and short stride. Short path, uphill path, opposite field approach. 64.4 mph bat speed with 16 G’s of rotational acceleration.
Power: 84 max exit velocity, averaged 68.8 mph. 240’ max distance.
Arm: RH. INF - 71 mph. Short, clean arm action, plays from multiple slots and smooth double play feed.
Defense: Reliable hands, quick transfer, some range.
Run: 7.25 runner in the 60. 

Draft Reports

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Physical

2024
Grip Strgth (LH)
Grip Strgth (RH)
Madison Preseason ID
Mar 10, 2024
Physical - Athlete
6' 0"
Ht
168.0
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)