87
Velocity (max)
2/17/24
CLASS OF 2025
RHP
RHP
Charlie
Slawinski
Brookfield East (HS) • WI
6' 0" • 176LBS
R/R • 18yr 2mo
Travel Team: GRB STIKS Black
6' 0" • 176LBS
R/R • 18yr 2mo
Travel Team: GRB STIKS Black
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
86 - 87
Velo Range
2/17/24
2214
Spin Rate (avg)
7/30/24
Changeup
79.4 - 81
Velo Range
2/17/24
1705
Spin Rate (avg)
2/18/23
Curveball
69 - 72
Velo Range
9/22/23
1780
Spin Rate (avg)
6/23/21
Slider
72 - 75
Velo Range
7/30/24
2181
Spin Rate (avg)
2/18/23
97.2
Exit Velocity (max)
2/17/24
88.4
Exit Velocity (avg)
2/17/24
339
Distance (max)
2/17/24
60
Sweet Spot %
2/18/23
25.6
Hand Speed (max)
3/13/22
75.3
Bat Speed (max)
2/17/24
22.7
Rot. Acc (max)
2/17/24
40
Hard Hit %
2/17/24
7.41
60
2/17/24
-
30-yd
-
10-yd
16.6
Run speed (max)
2/17/24
89
INF Velo
2/17/24
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2024
2023
2022
2021
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.41
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
89.0
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.
13.1
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.51
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
86.0
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.
12.1
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.55
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
81.0
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.
11.6
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
8.08
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
77.0
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.
10.0
Hitting
2024
2023
2022
2021
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
97.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
88.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
339
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
211
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
14.8
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).
90.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
85.5
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
325
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
161
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
7.0
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).
87.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
82.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
273
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
130
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
9.9
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).
80.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
73.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
275
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
168
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
19.8
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.
West Milwaukee Preseason ID
Feb 17, 2024
Trackman - Hitting
97.2
Exit Velocity (max)
88.4
Exit Velocity (avg)
211
Distance (avg)
339
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
West Milwaukee Preseason ID
Feb 18, 2023
Trackman - Hitting
90.8
Exit Velocity (max)
85.5
Exit Velocity (avg)
161
Distance (avg)
325
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Madison Preseason ID
Mar 13, 2022
Trackman - Hitting
87.8
Exit Velocity (max)
82.4
Exit Velocity (avg)
130
Distance (avg)
273
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Underclass Trials
Jun 23, 2021
Trackman - Hitting
80.8
Exit Velocity (max)
73.3
Exit Velocity (avg)
168
Distance (avg)
275
Distance (max)
Sweet Spot %
Fly Ball %
Ground Ball %
Hitting
2024
2023
2022
2021
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.3
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
75.3
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
73.6
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.1
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.5
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
66.7
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
65.8
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
25.6
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
23.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
67.0
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
65.9
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.1
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
64.3
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
61.3
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.
West Milwaukee Preseason ID
Feb 17, 2024
Blast - Hitting
23.3
Hand Speed (max)
22.6
Hand Speed (avg)
75.3
Bat Speed (max)
73.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
West Milwaukee Preseason ID
Feb 18, 2023
Blast - Hitting
21.1
Hand Speed (max)
20.5
Hand Speed (avg)
66.7
Bat Speed (max)
65.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Madison Preseason ID
Mar 13, 2022
Blast - Hitting
25.6
Hand Speed (max)
23.8
Hand Speed (avg)
67.0
Bat Speed (max)
65.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Underclass Trials
Jun 23, 2021
Blast - Hitting
23.1
Hand Speed (max)
22.0
Hand Speed (avg)
64.3
Bat Speed (max)
61.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2024
2023
2022
2021
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
86.8
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
85.1
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).
2213
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.
26.0
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
79.8
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).
1503
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).
73.3
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).
2028
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).
83.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
82.9
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).
1978
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.
23.9
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).
78.6
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).
1705
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).
71.6
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).
2181
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).
80.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
79.5
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).
1628
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.
20.5
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).
75.0
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).
1475
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).
70.4
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).
1833
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).
74.4
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
72.1
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).
1907
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.
26.5
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).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
62.7
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).
1780
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).
Wisconsin State Games (Invite-Only)
Jul 30, 2024
Trackman - Fastball
86.6
Velocity (max)
83.3 - 86.3
Velo Range
83.0
Eff Velocity (avg)
2,473
Spin Rate (max)
2,214
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
75.4
Velocity (max)
72.4 - 74.6
Velo Range
71.2
Eff Velocity (avg)
2,235
Spin Rate (max)
2,005
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
79.7
Velocity (max)
77.7 - 79.7
Velo Range
77.4
Eff Velocity (avg)
1,455
Spin Rate (max)
1,322
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
West Milwaukee Preseason ID
Feb 17, 2024
Trackman - Fastball
86.8
Velocity (max)
85.7 - 86.7
Velo Range
85.4
Eff Velocity (avg)
2,311
Spin Rate (max)
2,210
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
73.6
Velocity (max)
72.5 - 73.5
Velo Range
71.6
Eff Velocity (avg)
2,104
Spin Rate (max)
2,073
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
81.3
Velocity (max)
79.4 - 81.0
Velo Range
79.3
Eff Velocity (avg)
1,674
Spin Rate (max)
1,576
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
West Milwaukee Preseason ID
Feb 18, 2023
Trackman - Fastball
83.6
Velocity (max)
82.3 - 83.5
Velo Range
83.1
Eff Velocity (avg)
2,080
Spin Rate (max)
1,978
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
72.2
Velocity (max)
70.8 - 72.2
Velo Range
70.6
Eff Velocity (avg)
2,245
Spin Rate (max)
2,181
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
79.8
Velocity (max)
77.8 - 79.4
Velo Range
78.8
Eff Velocity (avg)
1,885
Spin Rate (max)
1,705
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 13, 2022
Trackman - Fastball
80.1
Velocity (max)
79.0 - 79.9
Velo Range
79.3
Eff Velocity (avg)
1,699
Spin Rate (max)
1,628
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
71.6
Velocity (max)
69.6 - 71.3
Velo Range
70.2
Eff Velocity (avg)
1,944
Spin Rate (max)
1,833
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
76.8
Velocity (max)
73.9 - 76.1
Velo Range
74.6
Eff Velocity (avg)
1,556
Spin Rate (max)
1,475
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Underclass Trials
Jun 23, 2021
Trackman - Fastball
74.4
Velocity (max)
70.6 - 73.7
Velo Range
69.8
Eff Velocity (avg)
2,024
Spin Rate (max)
1,907
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
63.6
Velocity (max)
62.1 - 63.3
Velo Range
59.9
Eff Velocity (avg)
1,897
Spin Rate (max)
1,780
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
2022
Fastball
Rise+
A fastball with rise has a high percentage of backspin. When thrown up in the zone, it is more likely to generate a higher fly ball percentage. Rise+ of 100 is MLB average
Slider
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Slider
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
Pitching Velos
2024
2023
2022
2021
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
87.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
85.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
79.5
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
73.2
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
84.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
82.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
78.5
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.5
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
79.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
75.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.5
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
73.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
61.5
Game Performance
2024
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.41
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
RSi
The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
West Milwaukee Preseason ID
Feb 18, 2023
Swift
1.79
10-yd
4.15
30-yd
7.51
60-yd
18.3
Run speed (max)
1,533
Jump Power (max)
27.4
Jump Height (max)
27.4
Jump Height (avg)
Visual Edge
2024
2023
2022
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.
75.7
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.
77.32
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.
78.66
Pitch Ai
2022
Arm Speed
The maximum speed, in the direction of home plate, that the wrist is traveling. Measured in meters per second (m/s)
Arm Slot
Angle of the forearm relative to the ground between maximum external rotation (MER) and ball release (BR). Which can be a powerful player comparison metric, delivered in degrees.
Knee Extension Velo
The angular velocity of the front knee straightening after foot plant, which provides indicators of velocity potential. Measured in degrees per second.
Deception
The amount of time that the ball is visible to the hitter, after the instant of front foot strike. Measures in milliseconds.
Hip-Shoulder Separation
The difference in angle of between the hips and shoulders, occurring close to the foot plant. Measured in degrees.
Madison Preseason ID
Mar 13, 2022
ProPlayAI - Foot Plant
Elbow Flexion (avg)
Shoulder Abduction (avg)
Hip Shoulder Seperation (avg)
ProPlayAI - MER
External Rotation (avg)
Stride Length (avg)
Horizontal Abduction (avg)
ProPlayAI - Release
Arm Speed (max)
Arm Speed (avg)
Knee Extension Velocity (max)
Knee Extension Velocity (avg)
Knee Flexion (avg)
Arm Slot (avg)
Lateral Trunk Tilt (avg)
Arm Path (avg)
Deception (avg)
Torque (avg)
Efficiency (avg)
Sequencing (avg)
Notes
News
- Wisconsin State Games: 2025 Top Overall Prospect Analysis - Nov 8, 2024
- Wisconsin State Games: 2025 Right-Handed Pitcher Analysis - Nov 7, 2024
- West Milwaukee Preseason ID: Top Overall - Apr 29, 2024
- West Milwaukee Preseason ID: Pitcher Analysis - Apr 29, 2024
- West Milwaukee Preseason ID: Infielder Analysis - Apr 29, 2024
- West Milwaukee Preseason ID: Quick Hits - Feb 21, 2024
- Wisconsin Class of 2025 Rankings: Risers - Nov 30, 2023
- West Milwaukee Preseason ID: Quick Hits - Feb 22, 2023
- Madison Preseason ID: Quick Hits - Mar 15, 2022
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Physical
2024
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/RHP
Body: 6-0, 176-pounds.
Delivery: Medium leg lift, lands slightly cross fire, finishes with good direction to the plate with balance.
Arm Action: RH. Smooth, 3/4 slot, quick arm.
FB: T87, 83-86 mph. Heavy run, sink when down in zone. T2473, 2214 average rpm.
SL: 72-75 mph. Small break, effective when down in zone, has feel for the pitch. T2235, 2005 average rpm.
CH: 78-80 mph. Has feel to get through the pitch with fastball intent. T1455, 1322 average rpm.
Charlie Slawinski, Brookfield East (WI), 2025
Positional Profile: SS/RHP
Body: 6-0, 175-pounds. Athletic with more fill coming.
Delivery: Up tempo delivery, athletic downhill with intent, simple, balanced finish.
Arm Action: RH. Short, compact arm path, quick with whip out front.
FB: T87, 86-87 mph. Life out of hand, small arm side run, thrown with intent. T2311, 2210 average rpm.
SL: 72-74 mph. Sharp 11/5 break, compliments fastball out of same window. T2104, 2073 average rpm.
CH: 79-81 mph. Bottom of the zone, developing, minimal sink. T1674, 1593 average rpm.
ATH: 7.41 runner in the 60. 27.80 max vertical.
Charlie Slawinski, Brookfield East (WI), 2025
Positional Profile: SS/RHP
Body: 6-0, 175-pounds. Athletic with more fill coming.
Hit: RHH. Wider base, relaxed hands, leg gather back, controlled fall away from hands into strong hitting position. Rhythm in the hands, flat path, rotational at times, looks to stay middle/pull-side, some line-drives and lifted contact. 73.6 mph bat speed with 19 G's of rotational acceleration.
Power: 97 max exit velocity, averaged 88.4 mph. 339' max distance.
Arm: RH. INF-89 mph. Loose, athletic arm action, plays with carry. Works from multiple slots and on the move.
Defense: Quality actions and feet, quickness laterally with good body control, soft hands, good clock.
ATH: 7.41 runner in the 60. 27.80 max vertical.
Slawinski took the mound on Thursday in relief, and was nearly flawless over two innings of work, using his long 6-foot-0, 170-pound frame to effectively earn outs. The right-hander struck out three of the eight batters he faced, utilizing a quick arm action and low-80s fastball to rush hitters in their routine. Slawinski mixed in a breaking ball as well, displaying his comfortableness and quality feel for the off-speed weapon.
Positional Profile: SS/RHP
Body: 6-0, 170-pounds. Athletic, well-proportioned frame with projection.
Delivery: Tall and fall delivery, closed front half, closed toe at landing.
Arm Action: RH. Short, aggressive arm, 3/4 slot.
FB: T84, 82-83 mph. Straight fastball, stays true. T2080, 1978 average rpm.
SL: 71-72 mph. 10/4 shape, tight spin, late break. T2245, 2181 average rpm.
CH: 78-79 mph. Late run to arm side, feel for pitch, accurate. T1885, 1705 average rpm.
INF/RHP Charlie Slawinski (Brookfield East, 2025) currently sits as the No.28-ranked player in the state’s class of 2025. Standing at an athletic and projectable 6-foot, 170-pounds, Slawinski impressed this past weekend with his ability to drive the ball gap-to-gap. He used his quick hands to record a max exit velocity of 90.8 mph and a max batted ball distance of 324 feet. On the defensive end, he showed first-step quickness and athletic actions around the ball. This was paired with a quick and accurate arm that reached a top infield velocity of 86 mph. He showed well on the mound with his fastball sitting 82-83 mph, and topping out at 83.6 mph. He also showed a slider with 10/4 shape that flashed tight spin with late break, and a changeup thrown with late arm-side run.
Positional Profile: SS/RHP
Body: 6-0, 170-pounds. Athletic, well-proportioned frame with projection.
Hits: RHH. Wider base with relaxed hands. Smooth leg tuck back to centered hitting position, shorter path long through the ball, drives balls to both gaps.
Power: 91 max exit velocity, averaged 85.5 MPH. 325' max distance.
Arm: RH. INF-86 mph.3/4 slot, quick arm, accurate.
Defense: First step quickness, athletic through the ball, two-hand gather out front.
Run: 7.51 runner in the 60.
Vizual Edge: 77.32 Edge Score
Positional Profile: SS/RHP
Body: 6-0, 170-pounds. Athletic, well-proportioned frame with projection.
Delivery: Tall and fall delivery, closed front half, closed toe at landing.
Arm Action: RH. Short, aggressive arm, 3/4 slot.
FB: T84, 82-83 mph. Straight fastball, stays true. T2080, 1978 average rpm.
SL: 71-72 mph. 10/4 shape, tight spin, late break. T2245, 2181 average rpm.
CH: 78-79 mph. Late run to arm side, feel for pitch, accurate. T1885, 1705 average rpm.
INF/RHP Charlie Slawinski (Brookfield East, 2025) currently sits as the No.28-ranked player in the state’s class of 2025. Standing at an athletic and projectable 6-foot, 170-pounds, Slawinski impressed this past weekend with his ability to drive the ball gap-to-gap. He used his quick hands to record a max exit velocity of 90.8 mph and a max batted ball distance of 324 feet. On the defensive end, he showed first-step quickness and athletic actions around the ball. This was paired with a quick and accurate arm that reached a top infield velocity of 86 mph. He showed well on the mound with his fastball sitting 82-83 mph, and topping out at 83.6 mph. He also showed a slider with 10/4 shape that flashed tight spin with late break, and a changeup thrown with late arm-side run.
Positional Profile: SS/RHP
Body: 6-0, 170-pounds. Athletic, well-proportioned frame with projection.
Hits: RHH. Wider base with relaxed hands. Smooth leg tuck back to centered hitting position, shorter path long through the ball, drives balls to both gaps.
Power: 91 max exit velocity, averaged 85.5 MPH. 325' max distance.
Arm: RH. INF-86 mph.3/4 slot, quick arm, accurate.
Defense: First step quickness, athletic through the ball, two-hand gather out front.
Run: 7.51 runner in the 60.
Vizual Edge: 77.32 Edge Score
Positional Profile: SS/RHP
Body: 6-1, 160-pounds. Athletic frame throughout.
Delivery: Athletic, uptempo tall and fall delivery, strong point of balance, long stride, lands squared to home.
Arm Action: RH. Short arm action, high 3/4 slot.
FB: T80.1, 79.0-79.9 mph. Firm, four seam type. T1698, 1628 average rpm.
SL: 69.6-71.3 mph. High projection with confidence, 10/4 movement. T1944, 1832 average rpm.
CH: 73.9-76.1 mph. Plays mostly straight, occasional run. T1555, 1475 average rpm.
Hit: RHH. Wide, balanced setup. Methodical toe tap load. Barrel wiggle. Balanced controlled stride. Loose action with flat path. Looping barrel action. Pull-side flights.
Power: 87.8 max exit velocity, averaged 82.4 mph. 273’ max distance.
Arm: RH. INF - 81 mph.
Defense: Showed actions through the baseball, feet work around it, deep angels, athletic actions and body control.
Run: 7.55 runner in the 60.
The long, rangy frame of Slawinski at 6-foot-1, 160 pounds, showed well on the infield with above-average actions and body control while showing the top infield arm strength in the 2025 class at 81 mph across the infield.