80
Velocity (max)
5/31/24
CLASS OF 2026
RHP
1B
Grant
Hallman
Lumpkin County High School (HS) • GA
6' 4" • 176.3LBS
R/R • 16yr 10mo
Travel Team: AquaSox 16U white
6' 4" • 176.3LBSR/R • 16yr 10mo
Travel Team: AquaSox 16U white
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
78 - 80
Velo Range
5/31/24
2099
Spin Rate (avg)
6/04/24
Changeup
72 - 73
Velo Range
5/31/24
1367
Spin Rate (avg)
6/04/24
Curveball
67 - 68
Velo Range
5/31/24
-
Spin Rate (avg)
Slider
65.8 - 69.4
Velo Range
6/04/24
1976
Spin Rate (avg)
6/04/24
84
Exit Velocity (max)
6/04/24
75.6
Exit Velocity (avg)
6/04/24
233
Distance (max)
6/04/24
55
Sweet Spot %
6/04/24
18.9
Hand Speed (max)
6/04/24
68.6
Bat Speed (max)
6/04/24
14.5
Rot. Acc (max)
6/04/24
-
Hard Hit %
7.5
60
6/04/24
4.2
30-yd
6/04/24
1.8
10-yd
6/04/24
18.6
Run speed (max)
6/04/24
75
INF Velo
6/04/24
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2024
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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).
75.0
Hitting
2024
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
84.0
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
75.6
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
233
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
180
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
26.3
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 (Invite-Only)
Jun 4, 2024
Trackman - Hitting
84.0
Exit Velocity (max)
75.6
Exit Velocity (avg)
180
Distance (avg)
233
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2024
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
18.9
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.
68.6
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
63.9
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.
Top Prospect Games: Underclass (Invite-Only)
Jun 4, 2024
Blast - Hitting
18.9
Hand Speed (max)
18.3
Hand Speed (avg)
68.6
Bat Speed (max)
63.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
79.3
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).
2099
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.
26.9
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).
70.8
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).
1367
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).
67.6
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).
1976
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 (Invite-Only)
Jun 4, 2024
Trackman - Fastball
79.3
Velocity (max)
77.5 - 78.8
Velo Range
78.1
Eff Velocity (avg)
2,162
Spin Rate (max)
2,099
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
70.4
Velocity (max)
65.8 - 69.4
Velo Range
66.3
Eff Velocity (avg)
2,133
Spin Rate (max)
1,976
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
72.2
Velocity (max)
69.7 - 72.0
Velo Range
70.3
Eff Velocity (avg)
1,635
Spin Rate (max)
1,367
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
2024
2023
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)
78.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.8
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.5
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
77.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
75.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
63.5
Game Performance
2024
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.80
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.20
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.50
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 4, 2024
Swift
1.80
10-yd
4.20
30-yd
7.50
60-yd
18.6
Run speed (max)
0.72
RSi (max)
22.9
Jump Height (max)
Visual Edge
2024
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.
48.84
Pitch Ai
Notes
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Comments
Draft Reports
Contact
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Physical
2024
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: RHP/1B
Body: 6-4, 176-pounds.
Delivery: Starts tall, drop and drive motion down the mound.
Arm Action: RH. Short arm swing, drops it behind him and hides it behind his head. Times it up well and throws from 3/4 arm slot.
FB: T79, 77-79 mph. Stays behind it and gets decent carry to the top of the zone. Cut/ride shape. T2162, 2099 average rpm.
SL: 66-69 mph. Sweeper shape. Kind of loose spin, but creates a decent amount of gloveside break. T2133, 1976 average rpm.
CH: 70-72 mph. More fading life. Doesn't kill a lot of vert, but fades a decent bit. T1635, 1367 average rpm.
ATH: 7.50 runner in the 60. 1.80 and 4.20 in the 10 and 30 yard splits. 22.90 max vertical.
Positional Profile: RHP/1B
Body: 6-4, 176-pounds.
Hit: RHH. Wide setup, slightly closed off. Backside approach, barrels to RF. 63.9 mph bat speed with 12 G's of rotational acceleration.
Power: 84 max exit velocity, averaged 75.6 mph. 233' max distance.
Arm: RH. INF-75 mph. Short whippy arm action, clean release
Defense: Presenst glove early, quick efficeint transfer
ATH: 7.50 runner in the 60. 1.80 and 4.20 in the 10 and 30 yard splits. 22.90 max vertical.