Prep Baseball Report
Will Heinz
Will Heinz

CLASS OF 2027

SS
RHP

Will
Heinz

Grafton (HS) • WI
5' 8" • 158.7LBS
R/R • 17yr 1mo
Travel Team: Bigler 16u grey

Rankings

2027 National

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2027 State

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

Best Of Stats

Hitting
19.6
Hand Speed (max)
3/08/26
68.8
Bat Speed (max)
3/08/26
12.5
Rot. Acc (max)
3/08/26
9
Hard Hit %
3/08/26
Power
90.6
Exit Velocity (max)
3/08/26
78.1
Exit Velocity (avg)
3/08/26
237
Distance (max)
3/22/25
64
Sweet Spot %
3/08/26
Run
7.02
60-yd
3/08/26
3.83
30-yd
3/08/26
1.65
10-yd
3/08/26
19.3
Run speed (max)
3/08/26
Defense
75
INF Velo
3/08/26
-
OF Velo
-
C Velo
-
Pop Time
Pitching

Fastball

83.4
Velocity (max)
3/08/26
79 - 82
Velo Range
3/08/26
1955
Spin Rate (avg)
3/08/26

Changeup

69.1 - 71.5
Velo Range
3/08/26
1251
Spin Rate (avg)
3/08/26

Curveball

67 - 69
Velo Range
3/08/26
1800
Spin Rate (avg)
3/08/26

Positional Tools

2026
2025
60 Yard Dash
7.02
Infield Velocity
75.0
Power / Speed Score
12.9
60 Yard Dash
7.03
Infield Velocity
74.0
Power / Speed Score
11.7
South Milwaukee Preseason ID
Mar 8, 2026
Position
7.02
60-yard
75
INF Velo
91
Exit Velo
Milwaukee Preseason ID
Mar 22, 2025
Position
7.03
60-yard
74
INF Velo
82
Exit Velo
Power Speed Score

Hitting

2026
2025
Exit Velocity Max
90.6
Exit Velocity Avg
78.1
Distance Max
230
Distance Avg
157
Launch Angle Avg
13.4886
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
82.4
Exit Velocity Avg
77.5
Distance Max
237
Distance Avg
126
Launch Angle Avg
8.0133
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
South Milwaukee Preseason ID
Mar 8, 2026
Trackman - Hitting
90.6
Exit Velocity (max)
78.1
Exit Velocity (avg)
157
Distance (avg)
230
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Milwaukee Preseason ID
Mar 22, 2025
Trackman - Hitting
82.4
Exit Velocity (max)
77.5
Exit Velocity (avg)
126
Distance (avg)
237
Distance (max)
Sweet Spot %
Line Drive %
Ground Ball %

Hitting

2026
2025
Hand Speed Max
19.6
Hand Speed Avg
18.0
Bat Speed Max
68.8
Bat Speed Avg
64.1
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
18.8
Hand Speed Avg
18.0
Bat Speed Max
66.1
Bat Speed Avg
63.3
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
South Milwaukee Preseason ID
Mar 8, 2026
Blast - Hitting
19.6
Hand Speed (max)
18.0
Hand Speed (avg)
68.8
Bat Speed (max)
64.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Milwaukee Preseason ID
Mar 22, 2025
Blast - Hitting
18.8
Hand Speed (max)
18.0
Hand Speed (avg)
66.1
Bat Speed (max)
63.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2026
2025
Fastball
Velocity Max
83.4
Fastball
Velocity Avg
80.1
Fastball
Spin Rate Avg
1955
Fastball
Spin Score Avg
24.4
Fastball
Total Movement Avg
Curveball
Velocity Avg
68.0
Curveball
Spin Rate Avg
1800
Curveball
Total Movement Avg
Changeup
Velocity Avg
70.3
Changeup
Spin Rate Avg
1251
Changeup
Total Movement Avg
Fastball
Velocity Max
81.2
Fastball
Velocity Avg
77.9
Fastball
Spin Rate Avg
1667
Fastball
Spin Score Avg
21.4
Fastball
Total Movement Avg
Curveball
Velocity Avg
65.8
Curveball
Spin Rate Avg
1581
Curveball
Total Movement Avg
Changeup
Velocity Avg
68.0
Changeup
Spin Rate Avg
1174
Changeup
Total Movement Avg
South Milwaukee Preseason ID
Mar 8, 2026
Trackman - Fastball
83.4
Velocity (max)
78.6 - 81.6
Velo Range
77.5
Eff Velocity (avg)
2,022
Spin Rate (max)
1,955
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
69.4
Velocity (max)
66.9 - 69.0
Velo Range
65.9
Eff Velocity (avg)
2,022
Spin Rate (max)
1,800
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
71.9
Velocity (max)
69.1 - 71.5
Velo Range
1,307
Spin Rate (max)
1,251
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Milwaukee Preseason ID
Mar 22, 2025
Trackman - Fastball
81.2
Velocity (max)
75.9 - 80.0
Velo Range
75.7
Eff Velocity (avg)
1,777
Spin Rate (max)
1,667
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
67.1
Velocity (max)
64.5 - 67.1
Velo Range
63.1
Eff Velocity (avg)
1,642
Spin Rate (max)
1,581
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
69.1
Velocity (max)
67.1 - 68.8
Velo Range
66.3
Eff Velocity (avg)
1,315
Spin Rate (max)
1,174
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

2025
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
Curveball
Hammer+
Curveball
Sweep+
Milwaukee Preseason ID
Mar 22, 2025
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Curveball
Hammer+
Sweep+

Pitching Velos

2026
2025
Fastball
Velocity Max
83.0
Fastball
Velocity Avg
80.5
Curveball
Velocity Avg
68.0
Changeup
Velocity Avg
70.0
Fastball
Velocity Max
81.0
Fastball
Velocity Avg
78.0
Curveball
Velocity Avg
66.0
Changeup
Velocity Avg
68.0
South Milwaukee Preseason ID
Mar 8, 2026
Pitching
83
Max FB
79 - 82
FB
67 - 69
CB
69 - 71
CH
Milwaukee Preseason ID
Mar 22, 2025
Pitching
81
Max FB
76 - 80
FB
65 - 67
CB
67 - 69
CH

Game Performance

2026
2025
10 Yard Dash
1.65
30 Yard Dash
3.83
60 Yard Dash
7.02
Top Speed (MPH)
Vertical Jump
10 Yard Dash
1.65
30 Yard Dash
3.83
60 Yard Dash
7.03
Top Speed (MPH)
South Milwaukee Preseason ID
Mar 8, 2026
Vald
1.65
10-yd
3.83
30-yd
7.02
60-yd
19.3
Run speed (max)
25.1
Jump Height (max)
Milwaukee Preseason ID
Mar 22, 2025
Vald
1.65
10-yd
3.83
30-yd
7.03
60-yd
19.2
Run speed (max)

Vizual Edge

2026
2025
Edge Score
48.48
Edge Score
41.25

Pitch Ai

Notes

News

Comments

3/22/25
Will Heinz, Grafton (WI), 2027
Positional Profile: SS/RHP
Body: 5-8, 159-pounds. Athletic build with more fill coming.
Delivery: Slow tempo, crouched at balance point; closed shoulders. Lands closed, low effort.
Arm Action: RH. Long draw, long circle to a high 3/4 release.
FB: T81, 76-80 mph. Steep, some arm-side life. T1777, 1667 average rpm.
CB: 65-67 mph. Gradual; 12/6 shape. T1642, 1581 average rpm.
CH: 67-69 mph. Firm, at arm speed; fade/run. T1315, 1174 average rpm.
ATH: 7.03 runner in the 60. 1.65 and 3.83 in the 10 and 30 yard splits.
3/22/25
Will Heinz, Grafton (WI), 2027
Positional Profile: SS/RHP
Body: 5-8, 159-pounds. Athletic build with more fill coming.
Hit: RHH. Open, toe tap trigger, sits backside. Strong hands with barrel feel, low line drive contact up the middle approach. 63.3 mph bat speed with 7 G's of rotational acceleration.
Power: 82 max exit velocity, averaged 77.5 mph. 237' max distance.
Arm: RH. INF-74 mph. Short circle, low 3/4 slot.
Defense: Two-hand gather out front, soft hands, natural look.
ATH: 7.03 runner in the 60. 1.65 and 3.83 in the 10 and 30 yard splits.
Vizual Edge: 41.25 Edge Score

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Physical

2026
2025
Grip Strgth (LH)
Grip Strgth (RH)
Grip Strgth (LH)
Grip Strgth (RH)
South Milwaukee Preseason ID
Mar 8, 2026
Physical - Athlete
5' 8"
Ht
158.7
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)
Milwaukee Preseason ID
Mar 22, 2025
Physical - Athlete
5' 8"
Ht
158.7
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)