20.4
Hand Speed (max)
12/12/21
CLASS OF 2023
OF
LHP
Spencer
Biggerstaff
Oklahoma City University
Edmond North (HS) • OK
5' 11" • 145LBS
R/L • 19yr 9mo
Travel Team: MVP
Edmond North (HS) • OK
5' 11" • 145LBS
R/L • 19yr 9mo
Travel Team: MVP
Rankings
2023 National
Rankings available to Premium Subscriber
2023 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
71.1
Bat Speed (max)
6/07/22
12.4
Rot. Acc (max)
12/12/21
-
Hard Hit %
85.7
Exit Velocity (max)
12/12/21
78.5
Exit Velocity (avg)
12/12/21
309
Distance (max)
6/07/22
44
Sweet Spot %
12/12/21
7.08
60
12/12/21
-
30-yd
-
10-yd
-
Run speed (max)
-
INF Velo
85
OF Velo
12/12/21
-
C Velo
-
Pop Time
Fastball
80.6
Velocity (max)
6/07/22
77.5 - 80
Velo Range
6/07/22
1694
Spin Rate (avg)
6/07/22
Changeup
71 - 72.9
Velo Range
12/12/21
1490
Spin Rate (avg)
12/12/21
Slider
67.8 - 69.6
Velo Range
6/07/22
1999
Spin Rate (avg)
12/12/21
Positional Tools
2022
2021
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.30
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
82.0
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.
11.5
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.08
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
85.0
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.
12.1
Hitting
2022
2021
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
83.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
75.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
309
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
239
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
33.7
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
85.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
77.3
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).
163
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
19.7
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: Upperclass (Invite-Only)
Jun 7, 2022
Trackman - Hitting
83.9
Exit Velocity (max)
75.9
Exit Velocity (avg)
239
Distance (avg)
309
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Oklahoma Preseason ID
Dec 12, 2021
Trackman - Hitting
85.7
Exit Velocity (max)
78.5
Exit Velocity (avg)
160
Distance (avg)
298
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
OK Fall Upperclass Games
Oct 31, 2021
Trackman - Hitting
84.6
Exit Velocity (max)
75.9
Exit Velocity (avg)
165
Distance (avg)
271
Distance (max)
Sweet Spot %
Fly Ball %
Ground Ball %
Hitting
2022
2021
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
71.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
65.3
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.
20.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.7
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
69.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
66.1
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: Upperclass (Invite-Only)
Jun 7, 2022
Blast - Hitting
19.4
Hand Speed (max)
18.6
Hand Speed (avg)
71.1
Bat Speed (max)
65.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Oklahoma Preseason ID
Dec 12, 2021
Blast - Hitting
20.4
Hand Speed (max)
19.7
Hand Speed (avg)
69.1
Bat Speed (max)
66.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2022
2021
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
78.8
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).
1694
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.
21.5
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
75.9
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).
1412
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).
68.7
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).
1917
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
75.4
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).
1581
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.
20.9
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).
72.0
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).
1490
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).
68.0
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).
1983
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: Upperclass (Invite-Only)
Jun 7, 2022
Trackman - Fastball
80.6
Velocity (max)
77.5 - 80.0
Velo Range
78.1
Eff Velocity (avg)
1,986
Spin Rate (max)
1,694
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
69.8
Velocity (max)
67.8 - 69.6
Velo Range
67.6
Eff Velocity (avg)
2,150
Spin Rate (max)
1,917
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
75.9
Velocity (max)
75.9
Eff Velocity (avg)
1,412
Spin Rate (max)
1,412
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Oklahoma Preseason ID
Dec 12, 2021
Trackman - Fastball
78.1
Velocity (max)
75.3 - 78.1
Velo Range
74.5
Eff Velocity (avg)
1,783
Spin Rate (max)
1,611
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
69.4
Velocity (max)
67.3 - 68.9
Velo Range
65.5
Eff Velocity (avg)
2,055
Spin Rate (max)
1,999
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
72.9
Velocity (max)
71.0 - 72.9
Velo Range
70.1
Eff Velocity (avg)
1,546
Spin Rate (max)
1,490
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
OK Fall Upperclass Games
Oct 31, 2021
Trackman - Fastball
77.3
Velocity (max)
73.0 - 76.6
Velo Range
74.5
Eff Velocity (avg)
1,723
Spin Rate (max)
1,566
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
68.7
Velocity (max)
67.2 - 68.7
Velo Range
66.8
Eff Velocity (avg)
2,071
Spin Rate (max)
1,959
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
2021
Fastball
Hop+
A fastball with hop has a flat approach angle and visually jumps through the zone. When thrown up in the zone, it is more likely to generate a higher swing and miss average. Hop+ of 100 is MLB average.
Fastball
Sink+
A fastball with sink has low backspin and drops through the strike zone. When thrown down in the zone, it is more likely to generate a higher ground ball percentage and lower launch angle. Sink+ of 100 is MLB average.
Fastball
Rise+
A fastball with rise has a high percentage of backspin. When thrown up in the zone, it is more likely to generate a higher fly ball percentage. Rise+ of 100 is MLB average
Slider
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Slider
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
Pitching Velos
Game Performance
Visual Edge
2022
2021
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
67.82
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
67.52
Pitch Ai
2021
Arm Speed
The maximum speed, in the direction of home plate, that the wrist is traveling. Measured in meters per second (m/s)
Arm Slot
Angle of the forearm relative to the ground between maximum external rotation (MER) and ball release (BR). Which can be a powerful player comparison metric, delivered in degrees.
Knee Extension Velo
The angular velocity of the front knee straightening after foot plant, which provides indicators of velocity potential. Measured in degrees per second.
Deception
The amount of time that the ball is visible to the hitter, after the instant of front foot strike. Measures in milliseconds.
Hip-Shoulder Separation
The difference in angle of between the hips and shoulders, occurring close to the foot plant. Measured in degrees.
Oklahoma Preseason ID
Dec 12, 2021
ProPlayAI - Foot Plant
Elbow Flexion (avg)
Shoulder Abduction (avg)
Hip Shoulder Seperation (avg)
ProPlayAI - MER
External Rotation (avg)
Stride Length (avg)
Horizontal Abduction (avg)
ProPlayAI - Release
Arm Speed (max)
Arm Speed (avg)
Knee Extension Velocity (max)
Knee Extension Velocity (avg)
Knee Flexion (avg)
Arm Slot (avg)
Lateral Trunk Tilt (avg)
Arm Path (avg)
Deception (avg)
Torque (avg)
Efficiency (avg)
Sequencing (avg)
Notes
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Comments
Draft Reports
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Positional Profile: OF/LHP
Body: 5-foot-11, 145-pounds. Lean and developing build with room for added strength and size in the future.
Hit: RHH. High leg kick gather with good balance in the lower half. Floating hands with linear path and short stroke to the ball. Lands into a firm front leg with good lower half drive. Shows strong overall bat speed with an uphill path with the hands.
Defense: Attacks the ball with smooth rhythm and footwork in the outfield. Shows some glove action and a feel for quick shuffle crow hop technique and clean exchanges out of the glove. Registered 82 mph from the OF.
Run: 7.30 runner in the 60.
Delivery: Quick step in front footwork around the rubber working with an up tempo pace. High balance point with hands working up and down with the lower half. Works from the middle of the rubber and strides directionally down the center of the mound. Aggressive attack down the slope landing into a firm front leg.
Arm: Action: High ¾ arm slot with a shorter arm action and whippy release.
Pitch Profiles: Worked the fastball 78-81 mph with some strong arm side running action. Utilizes a sweeping slider at 68-70 mph with heavy horizontal movement and feel for landing in the zone. 76 mph change up with good fading action and killed the spin efficiently.
Body: 5-10, 140-pounds. Lean and developing frame with room for added strength and size in the future.
Hit: RHH. Starts with a neutral stance and athletic posture. Hands get set at shoulder height with a tucked back elbow and slightly wrapped barrel angle. Strong weight stack into the inside of the back knee. Simple stride with the front foot getting into position early in the swing with the hands staying back. Rotational path with the hands working around the ball. Slight uphill bat path and likes to put the ball up in the air to the pull side. Lower half works hard and linear through the zone into a firm front leg. Good balance throughout the swing. Will show good bat speed at times.
Power: 85.7 max exit velocity, averaged 78.5 mph. 297’ max distance.
Arm: LH. OF - 85 mph. Over the top arm slot with a short and loose arm action.
Defense: Attacks the ball with aggressive routes and smooth rhythm. Fields the ball on the outside of the glove side leg with a preset glove and soft hands. Clean transfers out of the glove. Step behind shuffle crow hop technique with good momentum and strong pull down on the arm swing.
Run: 7.08 runner in the 60.
Delivery: Quick rocker style footwork with a very fast pace and tempo. Works to a high balance point with a quick weight stack onto the back leg. Hands work up and down with the lower half and break from the glove at the top of the delivery. High front elbow with a low glove. Works from the middle of the rubber and strides directionally slightly towards the first base side of the mound creating tough angles on hitters. Tall and fall style motion down the slope into a firm plant leg.
Arm Action: LH. High 3/4 arm slot with a short and loose arm action.
FB: T78.1, 75.3-78.1 mph. Good arm side running action and sink to the bottom of the zone. T1782, 1611 average rpm.
SL: 67.3-68.9 mph. Tight shape with good late depth to the bottom of the zone. Makings of a solid pitch in the future. T2055, 1998 average rpm.
CH: 71.0-72.9 mph. Very straight shape with fastball hand speed and good sell. T1546, 1490 average rpm.
Body: 5-10, 140-pounds. Lean and developing build with room for added strength and size in the future.
Hit: RHH. Neutral stance with an upright posture. Hands get set at shoulder height with arm bar posture in the lead arm and a relaxed back elbow with a slightly wrapped barrel angle. Strong weight shift into the lower half. Traditional stride into a wider base. Lower half works linearly through the zone into a firm front leg. Rotational path with the hands and a strong top hand finish. Slight uphill bat path and tries to work the ball up in the air. Plays the ball out in front of the plate. Maintains balance and athleticism throughout the swing.
Power: 84.6 max exit velocity, averaged 75.9 mph. 270’ max distance.
Arm: LH. OF - 81 mph. Over the top arm slot with a short and quick arm action.
Defense: Attacks the ball with aggressive routes and footwork. Clean and quick exchanges out of the glove. Fields the ball out in front of the glove side leg with soft hands and good glove action. Utilizes a quick shuffle crow hop technique with good momentum headed towards the target.
Run: 7.13 runner in the 60.
Delivery: Short and simple footwork around the rubber with a quick pace and tempo. Works to a mid height balance point with an upright posture and strong weight stack onto the back. Hands stay quiet in the delivery at the top of the chest with a clean hand break. Tall and fall style motion down the mound with a short push off the rubber. Works from the first base side of the rubber and strides directionally down the center of the mound with good direction and momentum headed towards the plate.
Arm Action: LH. Over the top arm slot with a clean arm action.
FB: T77.29, 73.00-76.64 mph. Heavy sinking action with some arm side run. T1722, 1565 average rpm.
SL: 67.19-68.68 mph. Sweeping action with heavy east/west horizontal movement. T2070, 1958 average rpm.