84.2
Velocity (max)
10/01/23
CLASS OF 2024
RHP
Zakery
Sumser
Naperville North (HS) • IL
5' 11" • 155LBS
R/R • 17yr 11mo
Travel Team: White Sox Elite 17u White
5' 11" • 155LBS
R/R • 17yr 11mo
Travel Team: White Sox Elite 17u White
Rankings
2024 National
Rankings available to Premium Subscriber
2024 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
82.9 - 84.1
Velo Range
10/01/23
2090
Spin Rate (avg)
10/01/23
Changeup
76 - 78
Velo Range
10/01/23
1565
Spin Rate (avg)
10/01/23
Slider
76.7 - 78.2
Velo Range
10/01/23
2322
Spin Rate (avg)
10/01/23
Positional Tools
Hitting
Hitting
Pitching
2023
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Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
84.2
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
83.5
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).
2090
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.
25.0
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).
77.2
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).
1565
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).
77.7
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).
2322
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).
Unsigned Senior Showcase
Oct 1, 2023
Trackman - Fastball
84.2
Velocity (max)
82.9 - 84.1
Velo Range
82.1
Eff Velocity (avg)
2,174
Spin Rate (max)
2,090
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
78.2
Velocity (max)
76.7 - 78.2
Velo Range
76.7
Eff Velocity (avg)
2,342
Spin Rate (max)
2,322
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
77.7
Velocity (max)
76.4 - 77.7
Velo Range
77.0
Eff Velocity (avg)
1,681
Spin Rate (max)
1,565
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
2023
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
Pitching Velos
2023
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)
83.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
77.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
77.5
Game Performance
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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Sean O’Dowd (Maine South) and Zakery Sumser (Naperville North) are two other right-handed arms who ran their fastball up to 84 mph and warrant a mention.
Positional Profile: RHP
Body: 5-11, 150-pounds. Athletic.
Delivery: Athletic, easy delivery, works in-line.
Arm Action: RH. Short, quick arm action from a high 3/4 arm slot.
FB: T84, 83-84 mph. Clean and easy out of the hand, has arm-side action, flashes feel for the zone. T2174, 2090 average rpm.
SL: 77-78 mph. 10/4 shape, late winkle. T2342, 2322 average rpm.
CH: 76-78 mph. Downer action that plays at the bottom of the zone. T1681, 1565 average rpm.
Sumser is a crafty pitcher that had a quality start on Saturday. Loose arm action that showed advanced feel for three pitches. Used a fastball that was 78-80 mph, T81 mph to get swings and misses up in the zone. Located a sharp slider that was 70-73 mph on the outer half of the plate to get ahead early in the count. Competitor on the mound.