@JohnGruenberg09 23
Hand Speed (max)
7/29/25
CLASS OF 2027
OF
LHP
John
Gruenberg
Beavercreek (HS) • OH
6' 0" • 170LBS
L/L • 15yr 11mo
Travel Team: Next Level Ohio Blue
6' 0" • 170LBS
L/L • 15yr 11mo
Travel Team: Next Level Ohio Blue
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
72.6
Bat Speed (max)
7/29/25
23.1
Rot. Acc (max)
7/29/25
-
Hard Hit %
88.9
Exit Velocity (max)
7/29/25
76.3
Exit Velocity (avg)
7/29/25
311
Distance (max)
7/29/25
27
Sweet Spot %
7/29/25
6.71
60-yd
7/29/25
3.71
30-yd
7/29/25
1.57
10-yd
7/29/25
20.5
Run speed (max)
7/29/25
-
INF Velo
84
OF Velo
7/29/25
-
C Velo
-
Pop Time
Fastball
81.6
Velocity (max)
7/29/25
80.5 - 81.5
Velo Range
7/29/25
1978
Spin Rate (avg)
7/29/25
Changeup
-
Velo Range
1694
Spin Rate (avg)
7/29/25
Curveball
67.7 - 69.9
Velo Range
7/29/25
1773
Spin Rate (avg)
7/29/25
Positional Tools
2025
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Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
84.0
Hitting
2025
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
88.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
311
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
243
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
30.2145
Hard Hit %
Percentage of batted balls with exit velocities over 95 MPH in the given event year.
Sweet Spot %
Percentage of batted balls in the given event year with a launch angle between 8° and 32°.
Line Drive %
Percentage of batted balls with launch angles between 10 and 25 degrees in the given event year.
Fly Ball %
Percentage of batted balls with launch angles between 25 and 50 degrees in the given event year.
Ground Ball %
Percentage of batted balls with launch angles below 10 degrees in the given event year.
2025 Ohio Prospect Games (Invite Only)
Jul 29, 2025
Trackman - Hitting
88.9
Exit Velocity (max)
76.3
Exit Velocity (avg)
243
Distance (avg)
311
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.0
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
72.6
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.8
Rotational Acceleration Max
The highest Rotational Acceleration of any swing in the given event year.
Rotational Acceleration Avg
The average Rotational Acceleration for all swings in the given event year.
On-Plane Efficiency Max
The highest On-Plane Efficiency of any swing in the given event year.
On-Plane Efficiency Avg
The average On-Plane Efficiency for all swings in the given event year.
2025 Ohio Prospect Games (Invite Only)
Jul 29, 2025
Blast - Hitting
23.0
Hand Speed (max)
22.0
Hand Speed (avg)
72.6
Bat Speed (max)
68.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
81.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
81.0
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).
1978
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.
24.4
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).
68.9
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).
1773
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).
75.2
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).
1694
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).
2025 Ohio Prospect Games (Invite Only)
Jul 29, 2025
Trackman - Fastball
81.6
Velocity (max)
80.5 - 81.5
Velo Range
78.5
Eff Velocity (avg)
2,100
Spin Rate (max)
1,978
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
69.9
Velocity (max)
67.7 - 69.9
Velo Range
65.9
Eff Velocity (avg)
1,866
Spin Rate (max)
1,773
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
75.2
Velocity (max)
73.4
Eff Velocity (avg)
1,694
Spin Rate (max)
1,694
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Pitch Scores
Pitching Velos
Game Performance
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.56
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.71
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
6.71
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Vizual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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