Prep Baseball Report

CLASS OF 2026

RHP
1B

Jackson
Heidemann

Harlem (HS) • IL
6' 2" • 177LBS
R/R • 16yr
Travel Team: GRB-Madison

Rankings

2026 National

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2026 State

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

Best Of Stats

Pitching

Fastball

84.2
Velocity (max)
3/10/24
82 - 84
Velo Range
3/10/24
1953
Spin Rate (avg)
3/10/24

Changeup

75.5 - 77.2
Velo Range
3/10/24
1580
Spin Rate (avg)
3/10/24

Curveball

72 - 73
Velo Range
3/10/24
2102
Spin Rate (avg)
3/10/24
Power
88.6
Exit Velocity (max)
3/10/24
80.1
Exit Velocity (avg)
3/10/24
310
Distance (max)
3/10/24
88
Sweet Spot %
3/12/23
Hitting
24.2
Hand Speed (max)
3/10/24
69.3
Bat Speed (max)
3/12/23
26.8
Rot. Acc (max)
3/10/24
-
Hard Hit %
Run
7.7
60
3/10/24
-
30-yd
-
10-yd
-
Run speed (max)
Defense
82
INF Velo
3/10/24
73
OF Velo
3/12/22
-
C Velo
-
Pop Time

Positional Tools

2024
2023
2022
2021
60 Yard Dash
7.70
Infield Velocity
82.0
Power / Speed Score
11.5
60 Yard Dash
7.93
Infield Velocity
75.0
Power / Speed Score
10.2
60 Yard Dash
8.42
Outfield Velocity
73.0
Power / Speed Score
9.3
60 Yard Dash
9.75
Outfield Velocity
60.0
Power / Speed Score
6.9
Madison Preseason ID
Mar 10, 2024
Position
7.70
60-yard
82
INF Velo
89
Exit Velo
Power Speed Score
Madison Preseason ID
Mar 12, 2023
Position
7.93
60-yard
75
INF Velo
81
Exit Velo
Madison Rising Stars ID
Mar 12, 2022
Position
8.42
60-yard
73
OF Velo
78
Exit Velo
Future Prospects Showcase - Madison
Mar 13, 2021
Position
9.75
60-yard
60
OF Velo
67
Exit Velo

Hitting

2024
2023
2022
Exit Velocity Max
88.6
Exit Velocity Avg
80.1
Distance Max
310
Distance Avg
203
Launch Angle Avg
15.7
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
80.5
Exit Velocity Avg
73.7
Distance Max
265
Distance Avg
229
Launch Angle Avg
26.2
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
78.3
Exit Velocity Avg
70.0
Distance Max
235
Distance Avg
128
Launch Angle Avg
12.8
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Madison Preseason ID
Mar 10, 2024
Trackman - Hitting
88.6
Exit Velocity (max)
80.1
Exit Velocity (avg)
203
Distance (avg)
310
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Madison Preseason ID
Mar 12, 2023
Trackman - Hitting
80.5
Exit Velocity (max)
73.7
Exit Velocity (avg)
229
Distance (avg)
265
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Madison Rising Stars ID
Mar 12, 2022
Trackman - Hitting
78.3
Exit Velocity (max)
70.0
Exit Velocity (avg)
128
Distance (avg)
235
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2024
2023
Hand Speed Max
24.2
Hand Speed Avg
23.3
Bat Speed Max
68.9
Bat Speed Avg
66.9
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
24.0
Hand Speed Avg
23.2
Bat Speed Max
69.3
Bat Speed Avg
67.0
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Madison Preseason ID
Mar 10, 2024
Blast - Hitting
24.2
Hand Speed (max)
23.3
Hand Speed (avg)
68.9
Bat Speed (max)
66.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Madison Preseason ID
Mar 12, 2023
Blast - Hitting
24.0
Hand Speed (max)
23.2
Hand Speed (avg)
69.3
Bat Speed (max)
67.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2024
2023
2022
Fastball
Velocity Max
84.2
Fastball
Velocity Avg
83.1
Fastball
Spin Rate Avg
1953
Fastball
Spin Score Avg
23.5
Fastball
Total Movement Avg
Curveball
Velocity Avg
72.4
Curveball
Spin Rate Avg
2102
Curveball
Total Movement Avg
Changeup
Velocity Avg
76.3
Changeup
Spin Rate Avg
1580
Changeup
Total Movement Avg
Fastball
Velocity Max
79.4
Fastball
Velocity Avg
77.8
Fastball
Spin Rate Avg
1760
Fastball
Spin Score Avg
22.6
Fastball
Total Movement Avg
Curveball
Velocity Avg
64.2
Curveball
Spin Rate Avg
1543
Curveball
Total Movement Avg
Changeup
Velocity Avg
65.9
Changeup
Spin Rate Avg
1352
Changeup
Total Movement Avg
Fastball
Velocity Max
72.8
Fastball
Velocity Avg
71.9
Fastball
Spin Rate Avg
1754
Fastball
Spin Score Avg
24.4
Fastball
Total Movement Avg
Curveball
Velocity Avg
57.5
Curveball
Spin Rate Avg
1436
Curveball
Total Movement Avg
Changeup
Velocity Avg
59.7
Changeup
Spin Rate Avg
1302
Changeup
Total Movement Avg
Madison Preseason ID
Mar 10, 2024
Trackman - Fastball
84.2
Velocity (max)
82.3 - 83.8
Velo Range
81.1
Eff Velocity (avg)
2,047
Spin Rate (max)
1,953
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
72.7
Velocity (max)
71.8 - 72.7
Velo Range
70.1
Eff Velocity (avg)
2,199
Spin Rate (max)
2,102
Spin Rate (avg)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
77.4
Velocity (max)
75.5 - 77.2
Velo Range
75.7
Eff Velocity (avg)
1,665
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)
Madison Preseason ID
Mar 12, 2023
Trackman - Fastball
79.4
Velocity (max)
76.2 - 79.4
Velo Range
75.4
Eff Velocity (avg)
1,895
Spin Rate (max)
1,760
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
65.3
Velocity (max)
63.1 - 65.2
Velo Range
62.3
Eff Velocity (avg)
1,574
Spin Rate (max)
1,543
Spin Rate (avg)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
67.1
Velocity (max)
65.4 - 66.6
Velo Range
64.2
Eff Velocity (avg)
1,484
Spin Rate (max)
1,352
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Madison Rising Stars ID
Mar 12, 2022
Trackman - Fastball
72.8
Velocity (max)
71.3 - 72.6
Velo Range
70.4
Eff Velocity (avg)
1,836
Spin Rate (max)
1,754
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
58.9
Velocity (max)
56.5 - 58.5
Velo Range
56.1
Eff Velocity (avg)
1,737
Spin Rate (max)
1,436
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
60.9
Velocity (max)
58.8 - 60.7
Velo Range
58.9
Eff Velocity (avg)
1,439
Spin Rate (max)
1,302
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %

Pitch Scores

2024
2022
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
Curveball
Hammer+
Curveball
Sweep+
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
Curveball
Hammer+
Curveball
Sweep+
Madison Preseason ID
Mar 10, 2024
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Curveball
Hammer+
Sweep+
Madison Rising Stars ID
Mar 12, 2022
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Curveball
Hammer+
Sweep+

Pitching Velos

2024
2023
2022
2021
Fastball
Velocity Max
84.0
Fastball
Velocity Avg
83.0
Curveball
Velocity Avg
72.5
Changeup
Velocity Avg
76.0
Fastball
Velocity Max
79.0
Fastball
Velocity Avg
77.5
Curveball
Velocity Avg
64.0
Changeup
Velocity Avg
66.0
Fastball
Velocity Max
73.0
Fastball
Velocity Avg
72.0
Curveball
Velocity Avg
58.0
Changeup
Velocity Avg
60.0
Fastball
Velocity Max
65.0
Fastball
Velocity Avg
62.5
Curveball
Velocity Avg
55.0
Changeup
Velocity Avg
53.5
Madison Preseason ID
Mar 10, 2024
Pitching
84
Max FB
82 - 84
FB
72 - 73
CB
75 - 77
CH
15U National Championship
Jul 6, 2023
Pitching
83
Max FB
78 - 82
FB
66 - 67
CB
Madison Preseason ID
Mar 12, 2023
Pitching
79
Max FB
76 - 79
FB
63 - 65
CB
65 - 67
CH
Madison Rising Stars ID
Mar 12, 2022
Pitching
73
Max FB
71 - 73
FB
57 - 59
CB
59 - 61
CH
Future Prospects Showcase - Madison
Mar 13, 2021
Pitching
65
Max FB
61 - 64
FB
54 - 56
CB
52 - 55
CH

Game Performance

2024
RSi
Vertical Jump
Madison Preseason ID
Mar 10, 2024
Swift
2.23
RSi (max)
23.3
Jump Height (max)

Visual Edge

2024
2023
Edge Score
77.54
Edge Score
62.8
Madison Preseason ID
Mar 10, 2024
Visual Skills
77.54
Edge Score
Madison Preseason ID
Mar 12, 2023
Visual Skills
62.80
Edge Score

Pitch Ai

Notes

Comments

3/10/24
Jackson Heidemann, Harlem (IL), 2026
Positional Profile: RHP/1B
Body: 6-2, 177-pounds. Lean frame, long limbs, high waist.
Delivery: Up tempo delivery, medium leg lift, tall and fall, shorter controlled stride.
Arm Action: RH. Medium loop, higher 3/4 slot.
FB: T84, 82-84 mph. Downhill tilt four-seam type. T2047, 1953 average rpm.
CB: 72-73 mph. 11/5 action, flashed sharpness. T2199, 2102 average rpm.
CH: 75-77 mph. Decels, fade with some depth. T1665, 1580 average rpm.
ATH: 7.70 runner in the 60. 23.30 max vertical.
3/10/24
Jackson Heidemann, Harlem (IL), 2026
Positional Profile: RHP/1B
Body: 6-2, 177-pounds. Lean frame, long limbs, high waist.
Hit: RHH. Balanced base, simple move back, controlled stride. Flat path, direct, ball jumps, mostly pull side, back spins it. 66.9 mph bat speed with 23 G's of rotational acceleration.
Power: 89 max exit velocity, averaged 80.1 mph. 310' max distance.
Arm: RH. INF-82 mph. Full arc, high 3/4 slot, quick arm.
Defense: Steady hands, feel for the bag, shuffle to throw.
ATH: 7.70 runner in the 60. 23.30 max vertical.
3/12/23
Positional Profile: RHP/1B
Body: 6-3, 165-pounds. High waist, projectable.
Delivery: High leg kick, tall and fall.
Arm Action: RH. Long, stabby arm action into a over the top slot.
FB: T79, 76-79 mph. Jumps out of the hand, plays with carry in the zone. T1895, 1760 average rpm.
CB: 63-65 mph. 12/6 breaker, some feel for the zone. T1574, 1543 average rpm.
CH: 65-67 mph. Drops arm slot, with depth. T1484, 1352 average rpm.
3/12/23
Positional Profile: RHP/1B
Body: 6-3, 165-pounds. High waist, projectable.
Delivery: High leg kick, tall and fall.
Arm Action: RH. Long, stabby arm action into a over the top slot.
FB: T79, 76-79 mph. Jumps out of the hand, plays with carry in the zone. T1895, 1760 average rpm.
CB: 63-65 mph. 12/6 breaker, some feel for the zone. T1574, 1543 average rpm.
CH: 65-67 mph. Drops arm slot, with depth. T1484, 1352 average rpm.
3/12/23
Positional Profile: RHP/1B
Body: 6-3, 165-pounds. High waist, projectable.
Hits: RHH. Stock set up with relaxed hands. Minimal hand load, hands drop into an uphill path, easy effort, uses the whole field.
Power: 81 max exit velocity, averaged 73.7 MPH. 265' max distance.
Arm: RH. INF-75 mph.Compact, 3/4 slot.
Defense: Two-hand gather, shuffle step towards target.
Run: 7.93 runner in the 60.
Vizual Edge: 62.8 Edge Score
3/12/23
Positional Profile: RHP/1B
Body: 6-3, 165-pounds. High waist, projectable.
Hits: RHH. Stock set up with relaxed hands. Minimal hand load, hands drop into an uphill path, easy effort, uses the whole field.
Power: 81 max exit velocity, averaged 73.7 MPH. 265' max distance.
Arm: RH. INF-75 mph.Compact, 3/4 slot.
Defense: Two-hand gather, shuffle step towards target.
Run: 7.93 runner in the 60.
Vizual Edge: 62.8 Edge Score

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Physical

2024
Grip Strgth (LH)
Grip Strgth (RH)
Madison Preseason ID
Mar 10, 2024
Physical - Athlete
6' 2"
Ht
177.0
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)