76.3
Velocity (max)
10/29/23
CLASS OF 2027
RHP
3B
Sam Sejong
Hwang
Desert Vista High School (HS) • AZ
5' 7" • 165LBS
R/R • 15yr 2mo
5' 7" • 165LBS
R/R • 15yr 2mo
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
75.4 - 76.2
Velo Range
10/29/23
1783
Spin Rate (avg)
10/29/23
Changeup
70 - 72.1
Velo Range
10/29/23
1743
Spin Rate (avg)
10/29/23
Slider
69 - 71.2
Velo Range
10/29/23
1459
Spin Rate (avg)
10/29/23
81.4
Exit Velocity (max)
10/29/23
62.4
Exit Velocity (avg)
10/29/23
277
Distance (max)
10/29/23
36
Sweet Spot %
10/29/23
22.2
Hand Speed (max)
10/29/23
70.2
Bat Speed (max)
10/29/23
14
Rot. Acc (max)
10/29/23
-
Hard Hit %
7.81
60
10/29/23
-
30-yd
-
10-yd
-
Run speed (max)
78
INF Velo
10/29/23
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2023
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.81
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
78.0
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.
10.4
Hitting
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
81.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
62.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
277
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
152
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
29.7
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.
Phoenix Fall ID
Oct 29, 2023
Trackman - Hitting
81.4
Exit Velocity (max)
62.4
Exit Velocity (avg)
152
Distance (avg)
277
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2023
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
22.2
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
70.2
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
66.5
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.
Phoenix Fall ID
Oct 29, 2023
Blast - Hitting
22.2
Hand Speed (max)
20.6
Hand Speed (avg)
70.2
Bat Speed (max)
66.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
76.3
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
75.8
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).
1783
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.
23.5
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).
71.0
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).
1743
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).
70.1
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).
1459
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).
Phoenix Fall ID
Oct 29, 2023
Trackman - Fastball
76.3
Velocity (max)
75.4 - 76.2
Velo Range
75.4
Eff Velocity (avg)
1,861
Spin Rate (max)
1,783
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
71.4
Velocity (max)
69.0 - 71.2
Velo Range
69.0
Eff Velocity (avg)
1,521
Spin Rate (max)
1,459
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
72.3
Velocity (max)
70.0 - 72.1
Velo Range
69.0
Eff Velocity (avg)
1,897
Spin Rate (max)
1,743
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).
76.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
75.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
70.0
Game Performance
2023
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.
Visual Edge
2023
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.
65.61
Pitch Ai
Notes
Comments
Draft Reports
Contact
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