Prep Baseball Report

CLASS OF 2024

OF
RHP

Jackson
Heimann

St. John Vianney (HS) • MO
6' 4" • 165LBS
R/R • 18yr 3mo
Travel Team: St. Louis Prospects

Rankings

2024 National

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2024 State

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Best of Snapshot
Positional Tools Velos / Pop
TrackMan Hitting
Blast
TrackMan Pitching
Pitch Scores
Pitching Velos
Comments
Contact

Best Of Stats

Hitting
23.1
Hand Speed (max)
6/07/22
67.6
Bat Speed (max)
6/07/22
16.4
Rot. Acc (max)
6/07/22
-
Hard Hit %
Power
83.5
Exit Velocity (max)
6/07/22
78.3
Exit Velocity (avg)
6/07/22
288
Distance (max)
6/07/22
71
Sweet Spot %
6/07/22
Run
7.95
60
6/07/22
-
30-yd
-
10-yd
-
Run speed (max)
Defense
55
INF Velo
5/09/19
76
OF Velo
6/07/22
-
C Velo
-
Pop Time
Pitching

Fastball

80
Velocity (max)
6/07/22
74.6 - 80
Velo Range
6/07/22
1831
Spin Rate (avg)
6/07/22

Changeup

73.4 - 78.7
Velo Range
6/07/22
1795
Spin Rate (avg)
6/07/22

Curveball

52 - 52
Velo Range
5/09/19
1557
Spin Rate (avg)
6/07/22

Slider

67.1 - 76.8
Velo Range
6/07/22
1700
Spin Rate (avg)
6/07/22

Positional Tools

2022
2019
60 Yard Dash
7.95
Outfield Velocity
76.0
Power / Speed Score
10.5
60 Yard Dash
8.94
Home to First
5.58
Infield Velocity
55.0
Outfield Velocity
58.0
Power / Speed Score
7.8
Top Prospect Games: Underclass (Invite-Only)
Jun 7, 2022
Position
7.95
60-yard
76
OF Velo
Power Speed Score
Junior Future Games
Aug 3, 2019
Position
9.25
60-yard
58
OF Velo
65
Exit Velo
Missouri Junior Future Games Trials
May 9, 2019
Position
8.94
60-yard
55
INF Velo
53
OF Velo
5.58
H-1st
70
Exit Velo

Hitting

2022
Exit Velocity Max
83.5
Exit Velocity Avg
78.3
Distance Max
288
Distance Avg
155
Launch Angle Avg
17.2
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Top Prospect Games: Underclass (Invite-Only)
Jun 7, 2022
Trackman - Hitting
83.5
Exit Velocity (max)
78.3
Exit Velocity (avg)
155
Distance (avg)
288
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2022
Hand Speed Max
23.1
Hand Speed Avg
22.2
Bat Speed Max
67.6
Bat Speed Avg
63.1
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Top Prospect Games: Underclass (Invite-Only)
Jun 7, 2022
Blast - Hitting
23.1
Hand Speed (max)
22.2
Hand Speed (avg)
67.6
Bat Speed (max)
63.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2022
Fastball
Velocity Max
80.0
Fastball
Velocity Avg
77.6
Fastball
Spin Rate Avg
1831
Fastball
Spin Score Avg
23.5
Fastball
Total Movement Avg
Curveball
Velocity Avg
67.0
Curveball
Spin Rate Avg
1557
Curveball
Total Movement Avg
Changeup
Velocity Avg
76.1
Changeup
Spin Rate Avg
1795
Slider
Velocity Avg
71.9
Slider
Spin Rate Avg
1700
Slider
Total Movement Avg
Top Prospect Games: Underclass (Invite-Only)
Jun 7, 2022
Trackman - Fastball
80.0
Velocity (max)
74.6 - 80.0
Velo Range
77.1
Eff Velocity (avg)
2,006
Spin Rate (max)
1,831
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
67.0
Velocity (max)
66.6
Eff Velocity (avg)
1,557
Spin Rate (max)
1,557
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Trackman - Slider
76.8
Velocity (max)
67.1 - 76.8
Velo Range
71.0
Eff Velocity (avg)
1,700
Spin Rate (max)
1,700
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
78.7
Velocity (max)
73.4 - 78.7
Velo Range
74.9
Eff Velocity (avg)
1,929
Spin Rate (max)
1,795
Spin Rate (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %

Pitch Scores

2022
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+

Pitching Velos

2019
Fastball
Velocity Max
60.0
Fastball
Velocity Avg
58.5
Curveball
Velocity Avg
52.0
Changeup
Velocity Avg
50.5
Missouri Junior Future Games Trials
May 9, 2019
Pitching
60
Max FB
57 - 60
FB
52 - 52
CB
50 - 51
CH

Game Performance

Visual Edge

Pitch Ai

Notes

News

Comments

6/07/22

Body: 6-4, 165-pounds.
Hit: Wide base. Hands load back at chest level. Coil through front hip at leg lift. Short stride. Hits with rhythm throughout. Long, level swing. Uphill at times. Gap-to-gap approach.
Power: 83.5 max exit velocity, averaged 78.3 mph. 
Arm: OF - 76 mph. Long arm action, high 3/4 slot. Some length to release.
Defense: Sure handed. Clean exchange.
Run: 7.95 runner in the 60.

Delivery: Stretch only. Tall at balance point with coil through front hip. Strong front side. Finishes to the first base side.
Arm Action: Long, loose arm action. High 3/4 slot.
FB: 74.6-80 mph. Four-seam type, stays behind the baseball with occasional cut. T2,006, 1,831 average rpm.
CB: 67 mph. Used sparingly. 1,557 rpm.

Draft Reports

Contact

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