@GKunstbeck2028 90
Velocity (max)
6/23/26
CLASS OF 2028
RHP
1B
Grant
Kunstbeck
Harlem (HS) • GA
6' 5" • 200LBS
R/R • 16yr 7mo
Travel Team: Wow Factor National/Blue Jays Scout Team
6' 5" • 200LBSR/R • 16yr 7mo
Travel Team: Wow Factor National/Blue Jays Scout Team
Rankings
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
87 - 89
Velo Range
6/23/26
2114
Spin Rate (avg)
7/22/26
Changeup
76.1 - 77.9
Velo Range
6/23/26
994
Spin Rate (avg)
7/22/26
Curveball
72.4 - 73.3
Velo Range
6/23/26
2024
Spin Rate (avg)
7/22/26
Positional Tools
Hitting
Hitting
Pitching
2026
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Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
90.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
86.6
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).
2062
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.
23.8
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).
71.5
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).
2001
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).
75.3
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).
953
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).
Future Games (Class of 2028)
Jul 22, 2026
Trackman - Fastball
87.6
Velocity (max)
85.3 - 87.2
Velo Range
87.9
Eff Velocity (avg)
2,225
Spin Rate (max)
2,114
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
72.8
Velocity (max)
69.5 - 71.8
Velo Range
71.5
Eff Velocity (avg)
2,066
Spin Rate (max)
2,024
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
76.3
Velocity (max)
73.7 - 75.6
Velo Range
76.0
Eff Velocity (avg)
1,724
Spin Rate (max)
994
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Augusta Summer ID
Jun 23, 2026
Trackman - Fastball
90.0
Velocity (max)
87.0 - 89.0
Velo Range
93.6
Eff Velocity (avg)
1,878
Spin Rate (max)
1,838
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Curveball
73.6
Velocity (max)
72.4 - 73.3
Velo Range
77.3
Eff Velocity (avg)
2,102
Spin Rate (max)
1,962
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
78.4
Velocity (max)
76.1 - 77.9
Velo Range
82.8
Eff Velocity (avg)
892
Spin Rate (max)
857
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
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)
69.0
Game Performance
Vizual Edge
Pitch Ai
Notes
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