83.9
Velocity (max)
2/04/22
CLASS OF 2020
LHP
Aaron
Robertson
Lower Columbia College
Everett (HS) • WA
6' 2" • 190LBS
L/L
Everett (HS) • WA
6' 2" • 190LBS
L/L
Rankings
2020 National
Rankings available to Premium Subscriber
2020 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
81.3 - 83.4
Velo Range
2/04/22
1924
Spin Rate (avg)
2/04/22
Changeup
74.5 - 76.4
Velo Range
2/04/22
1197
Spin Rate (avg)
2/04/22
Slider
70.4 - 71.7
Velo Range
2/04/22
1624
Spin Rate (avg)
2/04/22
Positional Tools
Hitting
Hitting
Pitching
2022
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Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
83.9
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
82.4
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).
1924
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.
23.4
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).
75.4
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).
1197
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).
71.1
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).
1624
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).
NWAC Preseason Workout
Feb 4, 2022
Trackman - Fastball
83.9
Velocity (max)
81.3 - 83.4
Velo Range
82.6
Eff Velocity (avg)
2,016
Spin Rate (max)
1,924
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
72.1
Velocity (max)
70.4 - 71.7
Velo Range
70.3
Eff Velocity (avg)
1,702
Spin Rate (max)
1,624
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
76.9
Velocity (max)
74.5 - 76.4
Velo Range
75.3
Eff Velocity (avg)
1,389
Spin Rate (max)
1,197
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
2022
Fastball
Hop+
A fastball with hop has a flat approach angle and visually jumps through the zone. When thrown up in the zone, it is more likely to generate a higher swing and miss average. Hop+ of 100 is MLB average.
Fastball
Sink+
A fastball with sink has low backspin and drops through the strike zone. When thrown down in the zone, it is more likely to generate a higher ground ball percentage and lower launch angle. Sink+ of 100 is MLB average.
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
Game Performance
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Pitch Ai
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