@Dejong_Holden35 
88
Velocity (max)
7/21/21
CLASS OF 2022
LHP
Holden
deJong
St. Augustine Prep (HS) • NJ
6' 1" • 160LBS
L/L • 21yr 7mo
Travel Team: Heavy Hitters 4
Rankings
2022 National
Rankings available to Premium Subscriber
2022 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
84.7 - 86.2
Velo Range
7/21/21
2380
Spin Rate (avg)
7/21/21
Changeup
76.9 - 77.7
Velo Range
7/21/21
2100
Spin Rate (avg)
7/21/21
Curveball
75.5 - 78.6
Velo Range
7/21/21
2050
Spin Rate (avg)
7/21/21
Positional Tools
Hitting
Hitting
Pitching
2021
2020
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Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
86.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
84.1
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).
2291
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.
27.2
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).
74.4
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).
1837
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).
76.1
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).
2048
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.8
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
76.4
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).
2335
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.
30.5
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).
69.9
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).
1896
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).
73.5
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).
2080
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).
2021 NJ Upperclass State Games (2022-2023 Grads)
Jul 21, 2021
Trackman - Fastball
86.6
Velocity (max)
84.7 - 86.2
Velo Range
84.5
Eff Velocity (avg)
2,469
Spin Rate (max)
2,380
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
78.8
Velocity (max)
75.5 - 78.6
Velo Range
76.4
Eff Velocity (avg)
2,241
Spin Rate (max)
2,050
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)
76.9 - 77.7
Velo Range
76.2
Eff Velocity (avg)
2,241
Spin Rate (max)
2,100
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
NJ Preseason Upperclass Invitational
Feb 6, 2021
Trackman - Fastball
82.1
Velocity (max)
79.8 - 82.1
Velo Range
81.1
Eff Velocity (avg)
2,163
Spin Rate (max)
2,094
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
73.0
Velocity (max)
72.1 - 73.0
Velo Range
72.0
Eff Velocity (avg)
1,855
Spin Rate (max)
1,676
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)
74.7 - 76.4
Velo Range
76.6
Eff Velocity (avg)
2,056
Spin Rate (max)
2,022
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
2020 Upperclass Games (2021-2022)
Sep 20, 2020
Trackman - Fastball
78.8
Velocity (max)
74.6 - 78.3
Velo Range
75.9
Eff Velocity (avg)
2,583
Spin Rate (max)
2,335
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
72.5
Velocity (max)
68.4 - 71.4
Velo Range
68.2
Eff Velocity (avg)
2,317
Spin Rate (max)
1,896
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
73.5
Velocity (max)
73.3
Eff Velocity (avg)
2,080
Spin Rate (max)
2,080
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Pitch Scores
Pitching Velos
2021
2020
2019
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
88.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
83.3
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
73.8
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
75.8
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)
76.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.8
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
73.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
65.5
Game Performance
Vizual Edge
Pitch Ai
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Lanky, projectable frame. 6-foot-1, 160-pounds. The tall lefty starts on the third base side of the rubber. Brings his hands up to his head early, keeps them there until he works down the mound. Hand break stays on time. Strong brace leg. High leg lift. Early hip hinge. Uphill shoulder tilt. Feet stay in line down the slope. Shorter AA with a higher slot. Extension on his FB, gives it added life. FB sat 85-86 MPH, touched 88 MPH. 1/7 CB that was 74-76 MPH. CH stayed at the bottom of the zone at 76-77 MPH.
Physical- Lean, projectable 6-foot-1, 150lbs frame.
Pitching- Starts tall and on the third base side of the rubber before drop stepping into his motion. Hands start and stay high as he gets into a quick, high leg kick. Drops and drives off the back leg and throws into a firm front side. Clean arm swing with a high ¾ arm slot.
FB: 80-82, T83, arm side bite
SL: 72-73, sharp two-plane break
CH: 74-76, late fade