84.1
Velocity (max)
9/14/25
CLASS OF 2026
LHP
OF
Matthew
Bonczyk
Damonte (HS) • NV
5' 8" • 160.3LBS
L/L • 18yr
5' 8" • 160.3LBSL/L • 18yr
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
81.3 - 83.4
Velo Range
9/14/25
2182
Spin Rate (avg)
10/03/25
Changeup
75.2 - 77.4
Velo Range
9/14/25
1649
Spin Rate (avg)
9/14/25
Curveball
72 - 74
Velo Range
9/14/25
1756
Spin Rate (avg)
9/14/25
Slider
68.4 - 70.9
Velo Range
10/03/25
2210
Spin Rate (avg)
10/03/25
Positional Tools
Hitting
Hitting
Pitching
2025
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Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
84.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
80.8
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).
2165
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.
26.8
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).
72.8
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).
1756
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
76.0
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).
1593
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).
69.7
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).
2210
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).
2025 West Coast Games
Oct 3, 2025
Trackman - Fastball
81.9
Velocity (max)
79.8 - 81.2
Velo Range
79.8
Eff Velocity (avg)
2,278
Spin Rate (max)
2,182
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
71.2
Velocity (max)
68.4 - 70.9
Velo Range
68.3
Eff Velocity (avg)
2,335
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 %
Trackman - ChangeUp
75.5
Velocity (max)
74.5 - 75.5
Velo Range
74.5
Eff Velocity (avg)
1,526
Spin Rate (max)
1,454
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Reno Fall ID
Sep 14, 2025
Trackman - Fastball
84.1
Velocity (max)
81.3 - 83.4
Velo Range
80.6
Eff Velocity (avg)
2,169
Spin Rate (max)
2,086
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
73.5
Velocity (max)
72.0 - 73.5
Velo Range
70.6
Eff Velocity (avg)
2,054
Spin Rate (max)
1,756
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
77.4
Velocity (max)
75.2 - 77.4
Velo Range
74.8
Eff Velocity (avg)
1,837
Spin Rate (max)
1,649
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
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
Curveball
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Curveball
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ 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
2025
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)
82.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
73.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
76.0
Game Performance
Vizual Edge
Pitch Ai
Notes
Comments
Draft Reports
Contact
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Physical
2025
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: LHP/OF
Body: 5-11, 163-pounds.
Delivery: Under-control windup with minimal movement, keeps head aligned on the catcher throughout the delivery
Arm Action: LH. Smooth, repeatable arm action from a three-quarter slot, engaging the lat and moving in sync with the lower half
FB: T84, 81-83 mph. 4 seam profile, lives around the zone and on the corners T2169, 2086 average rpm.
CB: 72-74 mph. Tight curveball with 12/6 profile, commands with ease and throws with intent T2054, 1756 average rpm.
CH: 75-77 mph. Kills spin and generates depth/seperation from FB, devloping feel and command T1837, 1649 average rpm.