80.3
Velocity (max)
10/30/21
CLASS OF 2023
LHP
OF
Griffin
Vollman
Pennsylvania College of Technology
Williamsport Area (HS) • PA
5' 10" • 180LBS
L/L • 20yr 1mo
Travel Team: Yetis Baseball Select
Williamsport Area (HS) • PA
5' 10" • 180LBS
L/L • 20yr 1mo
Travel Team: Yetis Baseball Select
Rankings
2023 National
Rankings available to Premium Subscriber
2023 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
77 - 80
Velo Range
6/16/22
1947
Spin Rate (avg)
10/30/21
Changeup
72 - 75
Velo Range
6/16/22
1375
Spin Rate (avg)
3/06/21
Curveball
70 - 72
Velo Range
6/16/22
1716
Spin Rate (avg)
3/06/21
90.7
Exit Velocity (max)
3/06/21
83.1
Exit Velocity (avg)
3/06/21
337
Distance (max)
3/06/21
58
Sweet Spot %
3/06/21
25.5
Hand Speed (max)
3/06/21
72.3
Bat Speed (max)
3/06/21
28.9
Rot. Acc (max)
3/06/21
8
Hard Hit %
3/06/21
7.35
60
2/29/20
-
30-yd
-
10-yd
-
Run speed (max)
-
INF Velo
80
OF Velo
3/06/21
-
C Velo
-
Pop Time
Positional Tools
2021
2020
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.55
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
80.0
Power / Speed Score
A simple calculation that divides the athlete’s Exit Velocity Max by the athlete’s 60 Yard Dash time for the given event year. For example, 98 MPH / 7.00s = 14.00.
12.0
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.35
Home to First
The athlete's fastest home-to-first time in the given event year. Measured from bat-on-ball to foot-on-bag, in seconds (s).
4.7
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
69.0
Power / Speed Score
A simple calculation that divides the athlete’s Exit Velocity Max by the athlete’s 60 Yard Dash time for the given event year. For example, 98 MPH / 7.00s = 14.00.
10.5
Hitting
2021
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
90.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
83.1
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
337
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
209
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
19.1
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.
2021 Last Chance Preseason All-State (2022-2024)
Mar 6, 2021
Trackman - Hitting
90.7
Exit Velocity (max)
83.1
Exit Velocity (avg)
209
Distance (avg)
337
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2021
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
25.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
24.3
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
72.3
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.4
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.
2021 Last Chance Preseason All-State (2022-2024)
Mar 6, 2021
Blast - Hitting
25.5
Hand Speed (max)
24.3
Hand Speed (avg)
72.3
Bat Speed (max)
68.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2021
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.3
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
78.1
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).
1914
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.
24.5
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).
67.0
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).
1534
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).
1375
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 Last Chance Fall Prospect Showcase
Oct 30, 2021
Trackman - Fastball
80.3
Velocity (max)
77.6 - 79.5
Velo Range
78.1
Eff Velocity (avg)
2,146
Spin Rate (max)
1,947
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
69.2
Velocity (max)
63.5 - 69.2
Velo Range
65.1
Eff Velocity (avg)
1,794
Spin Rate (max)
1,388
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
2021 Last Chance Preseason All-State (2022-2024)
Mar 6, 2021
Trackman - Fastball
77.4
Velocity (max)
76.6 - 77.4
Velo Range
74.2
Eff Velocity (avg)
1,938
Spin Rate (max)
1,822
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
69.5
Velocity (max)
66.4 - 69.2
Velo Range
64.6
Eff Velocity (avg)
1,839
Spin Rate (max)
1,716
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
71.5
Velocity (max)
70.6 - 71.5
Velo Range
68.7
Eff Velocity (avg)
1,452
Spin Rate (max)
1,375
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Pitch Scores
2021
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.
Pitching Velos
2022
2021
2020
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)
78.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.0
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
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)
76.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.8
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.2
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
77.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.2
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
68.5
Game Performance
Visual Edge
Pitch Ai
Notes
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Physical: Compact, durable 5-foot-11, 175lb frame (strength) out on the bump.
Pitching: LHP - Sets up off the glove side of the rubber using a deep side-rocker towards a balanced stack with hip-coil at the top. Maintained quicker pace throughout the delivery, exploding into footstrike at a deep stride position (wide base) and creating separation at release (fluid ¾ slot). The FB appeared from 78-80 mph with heavy arm-side run up around 1950rpms. Mixed a short, commanded 67-69 mph CB on a 1/7 tilt that he flipped in for get-me-over strikes.
Physical: 5-foot-10, 155-pounds. Lean build with room to grow. 7.35 runner in the 60; 4.7 home-to-1B.
Offensively: LHH. Level stance, keeps knees bent, bat stays level with chin, medium leg kick Quick hands, consistent timing on pitches, spreads ball to all parts of field, finishes swing with one hand on bat. Consistent contact hitter to all parts of the field. 77 MPH raw exit velocity.
Defensively: Plays ball to side when fielding, consistent mechanics, steady footwork, smooth hands. Long, 3/4 arm slot. OF - 69 MPH.
Pitching: Builds pace with rocker step and leg lift above the waist, sinks into back leg as reaches across and with glove arm and strides across before pulling through repeatable release and follow through. Long, loose arm swing with a 3/4 slot. FB: T73, 73-73 MPH. Locates in the zone with tail. CB: 65-67 MPH. 1-7 shape, sharp at times. CH: 68-69 MPH. Maintains hand speed, commands down.