@jtink08 
83.1
Velocity (max)
3/20/21
CLASS OF 2022
RHP
1B
Jack
Tinkelenberg
Washington Township (HS) • NJ
6' 0" • 205LBS
R/R • 21yr 9mo
Travel Team: Colossal Baseball Academy
2022 National
Rankings available to Premium Subscriber
2022 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
81 - 83
Velo Range
3/20/21
2064
Spin Rate (avg)
3/20/21
Changeup
70.6 - 72.3
Velo Range
7/21/21
1736
Spin Rate (avg)
3/20/21
Curveball
64 - 66
Velo Range
3/20/21
2300
Spin Rate (avg)
3/20/21
Positional Tools
Hitting
Hitting
Pitching
2021
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Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
83.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
81.2
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).
1969
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.
24.3
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).
64.8
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).
2224
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).
71.1
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).
1686
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
82.2
Velocity (max)
79.5 - 81.8
Velo Range
80.5
Eff Velocity (avg)
2,042
Spin Rate (max)
1,926
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
65.5
Velocity (max)
63.4 - 65.5
Velo Range
63.2
Eff Velocity (avg)
2,180
Spin Rate (max)
2,147
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
72.3
Velocity (max)
70.6 - 72.3
Velo Range
71.3
Eff Velocity (avg)
1,705
Spin Rate (max)
1,647
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
2021 Last Chance Open
Mar 20, 2021
Trackman - Fastball
83.1
Velocity (max)
81.6 - 83.0
Velo Range
83.4
Eff Velocity (avg)
2,204
Spin Rate (max)
2,064
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
65.8
Velocity (max)
64.3 - 65.7
Velo Range
64.6
Eff Velocity (avg)
2,381
Spin Rate (max)
2,300
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
72.0
Velocity (max)
69.0 - 72.0
Velo Range
71.4
Eff Velocity (avg)
1,766
Spin Rate (max)
1,736
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
2021
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
2021
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
83.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
81.2
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
64.8
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.5
Game Performance
Vizual Edge
Pitch Ai
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Strong, broad-shouldered frame at 6-foot, 205-pounds. Works his way to the middle of the rubber and starts his delivery from there. Aggressive outward leg movements, strong brace leg. Active lower half, engages his hips. Gets into his backside early and rides it down the slope. Keeps his shoulders on the same plane. Creates a hip hinge position. Loose with a quicker arm action. Higher arm slot. Worked his FB at 80-81 MPH, touching 82 MPH. CB had bigger 11/5 shape, sat 64-65 MPH. CH displayed both run and sink at 71-72 MPH.
Strong and physical build at 6-foot, 205-pounds. Starts tall with his feet wide across the rubber. Keeps his elbows at his sides and glove close to his body. Glove stays locked into position until he reaches his balance point. Moves his arms out front while he sinks into his backside, quality use of counterbalances. Feet are open at foot strike. Aggressive arm swing with an elbow lock. Tends to sling it from a high 3/4 slot. FB has some life on it at 81-83 MPH. CB was 64-66 MPH and plus at times, showing sharp two plane action. Straight CH at 68-71 MPH.