@spencer_leftoff 83
Velocity (max)
9/12/25
CLASS OF 2027
LHP
OF
Spencer
Leftoff
Dunwoody (HS) • GA
5' 6" • 159LBS
L/L • 17yr 4mo
Travel Team: 643 Jaguars 17u
5' 6" • 159LBSL/L • 17yr 4mo
Travel Team: 643 Jaguars 17u
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
80 - 82.1
Velo Range
1/11/26
1935
Spin Rate (avg)
1/11/26
Changeup
66 - 71
Velo Range
9/26/25
1217
Spin Rate (avg)
1/11/26
Curveball
68 - 72
Velo Range
9/26/25
-
Spin Rate (avg)
Slider
66 - 68
Velo Range
1/11/26
1405
Spin Rate (avg)
1/11/26
90.4
Exit Velocity (max)
6/03/25
84.4
Exit Velocity (avg)
1/11/26
338
Distance (max)
6/03/25
44
Sweet Spot %
1/11/26
20.2
Hand Speed (max)
1/11/26
67.2
Bat Speed (max)
1/11/26
11.1
Rot. Acc (max)
1/11/26
11
Hard Hit %
6/03/25
6.75
60-yd
6/03/25
3.81
30-yd
1/11/26
1.66
10-yd
1/11/26
21.1
Run speed (max)
6/03/25
-
INF Velo
88
OF Velo
1/11/26
-
C Velo
-
Pop Time
Positional Tools
2026
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).
88.0
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
Hitting
2026
2025
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
89.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
84.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
314
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
228
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
23.7192
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).
90.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
78.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
338
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
222
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
28.9937
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.
Preseason All-State: Upperclass (Invite-Only)
Jan 11, 2026
Trackman - Hitting
89.1
Exit Velocity (max)
84.4
Exit Velocity (avg)
228
Distance (avg)
314
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Top Prospect Games: Underclass (Invite-Only)
Jun 3, 2025
Trackman - Hitting
90.4
Exit Velocity (max)
78.9
Exit Velocity (avg)
222
Distance (avg)
338
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2026
2025
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.2
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.3
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
67.2
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.
18.3
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
17.2
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
66.6
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.7
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.
Preseason All-State: Upperclass (Invite-Only)
Jan 11, 2026
Blast - Hitting
20.2
Hand Speed (max)
18.3
Hand Speed (avg)
67.2
Bat Speed (max)
65.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Top Prospect Games: Underclass (Invite-Only)
Jun 3, 2025
Blast - Hitting
18.3
Hand Speed (max)
17.2
Hand Speed (avg)
66.6
Bat Speed (max)
64.7
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).
82.5
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).
1935
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.
23.9
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).
64.0
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).
1217
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).
66.8
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).
1405
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).
Preseason All-State: Upperclass (Invite-Only)
Jan 11, 2026
Trackman - Fastball
82.5
Velocity (max)
80.0 - 82.1
Velo Range
78.4
Eff Velocity (avg)
2,026
Spin Rate (max)
1,935
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
68.1
Velocity (max)
65.7 - 67.9
Velo Range
64.8
Eff Velocity (avg)
1,557
Spin Rate (max)
1,405
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
65.9
Velocity (max)
62.6 - 65.5
Velo Range
63.2
Eff Velocity (avg)
1,280
Spin Rate (max)
1,217
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Pitch Scores
2026
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
2026
2025
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
82.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
81.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
64.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.0
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)
80.9
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.0
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
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
72.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
63.0
Game Performance
2026
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.66
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.81
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.71
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.82
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
6.75
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
RSI
The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
Top Prospect Games: Underclass (Invite-Only)
Jun 3, 2025
Vald
1.71
10-yd
3.82
30-yd
6.75
60-yd
21.1
Run speed (max)
2.24
RSI (max)
22.6
Jump Height (max)
Vizual Edge
2026
2025
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.
69.49
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.
66.88
Pitch Ai
Notes
Comments
Draft Reports
Contact
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Physical
2026
2025
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.
Spencer Leftoff, Dunwoody (GA), 2027
Positional Profile: OF/LHP
Body: 5-8, 145-pounds.
Hit: LHH. Upright stance, feet slightly closed. Upward barrel path, meets ball at the point of contact. 64.7 mph bat speed with 10 G's of rotational acceleration.
Power: 90 max exit velocity, averaged 78.9 mph. 338' max distance.
Arm: LH. OF-85 mph. Over the top slot.
Defense: Good footwork, quick.
ATH: 6.75 runner in the 60. 1.71 and 3.82 in the 10 and 30 yard splits. 22.60 max vertical.
Vizual Edge: 66.88 Edge Score