@jwiill11 21.2
Hand Speed (max)
2/01/26
CLASS OF 2028
OF
RHP
Jacob
Williamson
Midlothian (HS) • VA
5' 10" • 164.2LBS
R/R • 15yr 6mo
Travel Team: Virginia Cardinals 2029
5' 10" • 164.2LBSR/R • 15yr 6mo
Travel Team: Virginia Cardinals 2029
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
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Best Of Stats
67
Bat Speed (max)
2/01/26
18
Rot. Acc (max)
2/01/26
50
Hard Hit %
2/01/26
93.1
Exit Velocity (max)
2/01/26
84.2
Exit Velocity (avg)
2/01/26
296
Distance (max)
2/01/26
40
Sweet Spot %
2/01/26
-
60-yd
3.89
30-yd
2/01/26
1.68
10-yd
2/01/26
-
Run speed (max)
-
INF Velo
83
OF Velo
2/01/26
-
C Velo
-
Pop Time
Fastball
80.4
Velocity (max)
2/01/26
76 - 80
Velo Range
2/01/26
2275
Spin Rate (avg)
2/01/26
Changeup
75 - 77
Velo Range
2/01/26
1928
Spin Rate (avg)
2/01/26
Positional Tools
2026
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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).
83.0
Hitting
2026
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
93.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
84.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
296
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
143
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
11.5667
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.
RVA Preseason ID
Feb 1, 2026
Trackman - Hitting
93.1
Exit Velocity (max)
84.2
Exit Velocity (avg)
143
Distance (avg)
296
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2026
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.2
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.4
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
67.0
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
65.2
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.
RVA Preseason ID
Feb 1, 2026
Blast - Hitting
21.2
Hand Speed (max)
20.4
Hand Speed (avg)
67.0
Bat Speed (max)
65.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2026
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.4
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).
2275
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.
29.1
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
76.0
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).
1928
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).
Sinker
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
79.0
Sinker
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).
2051
Sinker
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
RVA Preseason ID
Feb 1, 2026
Trackman - Fastball
80.4
Velocity (max)
76.1 - 80.0
Velo Range
79.1
Eff Velocity (avg)
2,424
Spin Rate (max)
2,275
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
77.1
Velocity (max)
75.2 - 76.9
Velo Range
77.5
Eff Velocity (avg)
1,980
Spin Rate (max)
1,928
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Sinker
79.5
Velocity (max)
78.2 - 79.5
Velo Range
79.8
Eff Velocity (avg)
2,119
Spin Rate (max)
2,051
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
2026
2025
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)
78.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
76.0
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
79.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
76.5
Game Performance
2026
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.68
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.89
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
Vizual Edge
Pitch Ai
Notes
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Physical
2026
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: OF/RHP
Body: 5-10, 164-pounds. Wiry frame
Delivery: Normal effort delivery
Arm Action: RH. Whippy arm action
FB: T80, 76-80 mph. T80, 76-80 mph. Fastball had a downhill plane. T2424. 2275 average rpm. T2424, 2275 average rpm.
CH: 75-77 mph. 75-77 mph. CH has diving action. T1980, 1928 average rpm. T1980, 1928 average rpm.
ATH: 1.68 and 3.89 in the 10 and 30 yard splits. 24.70 max vertical.
Positional Profile: OF/RHP
Body: 5-10, 164-pounds. Wiry frame
Hit: RHH. Short open setup, leg stride load Uphill barrel path 65.2 mph bat speed with 16 G's of rotational acceleration.
Power: 93 max exit velocity, averaged 84.2 mph. 296' max distance.
Arm: RH. OF-83 mph. Compact arm action
Defense: Fluid actions
ATH: 1.68 and 3.89 in the 10 and 30 yard splits. 24.70 max vertical.