19.7
Hand Speed (max)
6/13/23
CLASS OF 2026
SS
RHP
William
Grayson Jr.
Mount St. Mary Catholic (HS) • OK
6' 3" • 173.9LBS
R/R • 17yr 1mo
Travel Team: Extra Effort 2026
6' 3" • 173.9LBSR/R • 17yr 1mo
Travel Team: Extra Effort 2026
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
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Best Of Stats
65.1
Bat Speed (max)
6/11/24
13.6
Rot. Acc (max)
6/11/24
-
Hard Hit %
92.5
Exit Velocity (max)
6/11/24
79.3
Exit Velocity (avg)
6/13/23
302
Distance (max)
6/11/24
70
Sweet Spot %
6/13/23
7.14
60
6/11/24
3.99
30-yd
6/11/24
1.75
10-yd
6/11/24
19.5
Run speed (max)
6/11/24
84
INF Velo
6/11/24
-
OF Velo
-
C Velo
-
Pop Time
Fastball
86.4
Velocity (max)
6/11/24
83.7 - 86.3
Velo Range
6/11/24
2156
Spin Rate (avg)
6/13/23
Changeup
75.8 - 77.2
Velo Range
6/11/24
1847
Spin Rate (avg)
6/11/24
Curveball
76.9 - 79.4
Velo Range
6/11/24
2162
Spin Rate (avg)
6/13/23
Slider
72.6 - 74.1
Velo Range
6/13/23
2062
Spin Rate (avg)
6/13/23
Positional Tools
2024
2023
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Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
84.0
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
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
80.0
Hitting
2024
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
92.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
78.0
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
302
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
212
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
29.1
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
84.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
79.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
298
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
220
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
22.7
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.
Top Prospect Games: Underclass
Jun 11, 2024
Trackman - Hitting
92.5
Exit Velocity (max)
78.0
Exit Velocity (avg)
212
Distance (avg)
302
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Top Prospect Games: Underclass
Jun 13, 2023
Trackman - Hitting
84.7
Exit Velocity (max)
79.3
Exit Velocity (avg)
220
Distance (avg)
298
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Hitting
2024
2023
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.6
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.7
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
65.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
62.9
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
62.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
58.6
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.
Top Prospect Games: Underclass
Jun 11, 2024
Blast - Hitting
19.6
Hand Speed (max)
18.7
Hand Speed (avg)
65.1
Bat Speed (max)
62.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Top Prospect Games: Underclass
Jun 13, 2023
Blast - Hitting
19.7
Hand Speed (max)
19.0
Hand Speed (avg)
62.1
Bat Speed (max)
58.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2024
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
86.4
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
85.0
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).
2110
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.
24.8
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).
78.1
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).
1951
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).
76.5
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).
1847
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).
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).
81.7
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).
2156
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.
26.4
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).
69.4
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).
2162
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).
71.4
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).
1730
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).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
73.2
Slider
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
Slider
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Top Prospect Games: Underclass
Jun 11, 2024
Trackman - Fastball
86.4
Velocity (max)
83.7 - 86.3
Velo Range
84.9
Eff Velocity (avg)
2,230
Spin Rate (max)
2,110
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
79.7
Velocity (max)
76.9 - 79.4
Velo Range
77.8
Eff Velocity (avg)
2,045
Spin Rate (max)
1,951
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
77.2
Velocity (max)
75.8 - 77.2
Velo Range
76.5
Eff Velocity (avg)
1,924
Spin Rate (max)
1,847
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Top Prospect Games: Underclass
Jun 13, 2023
Trackman - Fastball
83.0
Velocity (max)
80.8 - 82.5
Velo Range
82.8
Eff Velocity (avg)
2,236
Spin Rate (max)
2,156
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)
69.0 - 69.9
Velo Range
70.2
Eff Velocity (avg)
2,198
Spin Rate (max)
2,162
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
74.5
Velocity (max)
72.6 - 74.1
Velo Range
74.5
Eff Velocity (avg)
2,076
Spin Rate (max)
2,062
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - ChangeUp
71.7
Velocity (max)
71.1 - 71.7
Velo Range
72.6
Eff Velocity (avg)
1,761
Spin Rate (max)
1,730
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Pitch Scores
Pitching Velos
2023
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)
81.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.5
Game Performance
2024
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.75
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.99
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.14
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Visual Edge
Pitch Ai
Notes
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Comments
Draft Reports
Contact
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Physical
2024
2023
Grip Strgth (LH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (RH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (LH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (RH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Positional Profile: SS/RHP
Body: 6-2, 166-pounds.
Delivery: Short and easy footwork around the rubber. Slow and methodical pace working to a mid height balance point. Strong weight stack onto the back leg with slight lean back in the posture at the top of the delivery. Works from the first base side of the rubber and strides slightly closed creating tough angles on hitters. Maintains balance and athleticism well throughout the delivery.
Arm Action: RH. High 3/4 arm slot with a clean arm action.
FB: T83, 81-82 mph. Strong riding life through the zone with some downward tilting action. T2236, 2156 average rpm.
CB: 69-74 mph. Short and tight shape with some late downward depth. T2198, 2105 average rpm.
CH: 71-72 mph. Strong arm side fading action and kills spin efficiently. T1761, 1730 average rpm.
ATH: Infinity runner in the 60. .
Body: 6-2, 166-pounds.
Hit: RHH. Starts with a neutral stance and athletic psoture. Hands get set below shoulder height with a tipped barrel angle. Short and simple stride to slightly closed position. Slight scissor kick action with the lower half. Hnads work short and direct to the ball. Level bat path and a line drive approach. Shows some strength at contact. Maintains balance well through the swing.58.6 mph bat speed with 9 G’s of rotational acceleration.
Power: 85 max exit velocity, averaged 79 mph. 298' max distance.
Arm: RH. INF-80 mph. 3/4 arm slot with a short and loose arm action.
Defense: Attacks the ball with lateral routes and smooth rhythm. Strong body control throughout the fielding process. Shows strong glove action and soft hands. Strong lateral range and ability to field the ball on the move.
ATH: Infinity runner in the 60. .