@DRob1616 23.7
Hand Speed (max)
2/07/26
CLASS OF 2028
3B
RHP
David
Robertson
Austin Prepatory School (HS) • MA
6' 4" • 210LBS
R/R • 16yr 9mo
Travel Team: Nor’Easters Baseball
6' 4" • 210LBS
R/R • 16yr 9mo
Travel Team: Nor’Easters Baseball
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
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Best Of Stats
72.1
Bat Speed (max)
2/07/26
19.9
Rot. Acc (max)
3/23/24
67
Hard Hit %
2/25/26
100.7
Exit Velocity (max)
2/14/26
90.9
Exit Velocity (avg)
2/25/26
365
Distance (max)
3/15/25
100
Sweet Spot %
3/23/24
7.39
60-yd
2/07/26
-
30-yd
-
10-yd
-
Run speed (max)
83
INF Velo
2/25/26
-
OF Velo
-
C Velo
-
Pop Time
Fastball
84.1
Velocity (max)
2/14/26
80 - 84
Velo Range
2/14/26
2076
Spin Rate (avg)
2/14/26
Changeup
75.2 - 75.4
Velo Range
3/15/25
1536
Spin Rate (avg)
3/15/25
Curveball
64 - 68
Velo Range
2/14/26
1768
Spin Rate (avg)
3/23/24
Slider
73 - 73
Velo Range
2/14/26
1756
Spin Rate (avg)
3/23/24
Positional Tools
2026
2025
2024
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.39
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
83.0
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.
13.6
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
76.0
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
77.0
Hitting
2026
2025
2024
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
100.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
88.6
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
343
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
181
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
14.1105
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).
94.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
84.0
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
365
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
139
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
15.7244
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).
82.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
77.5
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
273
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.
20.1281
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.
2026 Northern New England Preseason All-State (Invite-Only)
Feb 25, 2026
Trackman - Hitting
99.1
Exit Velocity (max)
90.9
Exit Velocity (avg)
199
Distance (avg)
329
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2026 Central New England Preseason All-State (Invite-Only)
Feb 14, 2026
Trackman - Hitting
100.7
Exit Velocity (max)
90.2
Exit Velocity (avg)
224
Distance (avg)
276
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2026 New England ProCase (Invite Only)
Feb 7, 2026
Trackman - Hitting
96.0
Exit Velocity (max)
86.9
Exit Velocity (avg)
154
Distance (avg)
343
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Scout Day: Mass Hurricanes 3.15.25
Mar 15, 2025
Trackman - Hitting
94.2
Exit Velocity (max)
84.0
Exit Velocity (avg)
139
Distance (avg)
365
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2024 New England Rising Stars ID 3.23.24
Mar 23, 2024
Trackman - Hitting
82.2
Exit Velocity (max)
77.5
Exit Velocity (avg)
228
Distance (avg)
273
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2026
2025
2024
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
72.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.8
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.
23.3
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.8
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.
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.
23.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.9
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
63.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
60.4
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.
2026 Central New England Preseason All-State (Invite-Only)
Feb 14, 2026
Blast - Hitting
22.3
Hand Speed (max)
21.3
Hand Speed (avg)
64.8
Bat Speed (max)
61.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2026 New England ProCase (Invite Only)
Feb 7, 2026
Blast - Hitting
23.7
Hand Speed (max)
22.3
Hand Speed (avg)
72.1
Bat Speed (max)
66.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Scout Day: Mass Hurricanes 3.15.25
Mar 15, 2025
Blast - Hitting
23.3
Hand Speed (max)
20.8
Hand Speed (avg)
70.2
Bat Speed (max)
65.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2024 New England Rising Stars ID 3.23.24
Mar 23, 2024
Blast - Hitting
23.7
Hand Speed (max)
22.9
Hand Speed (avg)
63.8
Bat Speed (max)
60.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2026
2025
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
84.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
81.9
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).
2076
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.
25.3
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).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
65.8
Curveball
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).
1666
Curveball
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).
71.9
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).
1468
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).
73.1
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).
1630
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.2
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
79.3
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).
1836
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.
23.1
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).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
65.7
Curveball
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).
1440
Curveball
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).
75.3
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).
1536
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
78.9
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
77.5
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).
1836
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.
23.7
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).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
62.5
Curveball
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).
1768
Curveball
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).
69.1
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).
1206
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).
68.3
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).
1756
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).
2026 Central New England Preseason All-State (Invite-Only)
Feb 14, 2026
Trackman - Fastball
84.1
Velocity (max)
79.9 - 84.0
Velo Range
76.8
Eff Velocity (avg)
2,182
Spin Rate (max)
2,076
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
67.7
Velocity (max)
63.9 - 67.7
Velo Range
61.6
Eff Velocity (avg)
1,732
Spin Rate (max)
1,666
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
73.1
Velocity (max)
1,630
Spin Rate (max)
1,630
Spin Rate (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - ChangeUp
72.8
Velocity (max)
71.3 - 72.7
Velo Range
67.0
Eff Velocity (avg)
1,573
Spin Rate (max)
1,468
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Scout Day: Mass Hurricanes 3.15.25
Mar 15, 2025
Trackman - Fastball
80.2
Velocity (max)
78.3 - 80.2
Velo Range
77.6
Eff Velocity (avg)
1,969
Spin Rate (max)
1,836
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
67.8
Velocity (max)
63.6 - 67.8
Velo Range
63.9
Eff Velocity (avg)
1,586
Spin Rate (max)
1,440
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
75.4
Velocity (max)
75.2 - 75.4
Velo Range
73.6
Eff Velocity (avg)
1,669
Spin Rate (max)
1,536
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
2024 New England Rising Stars ID 3.23.24
Mar 23, 2024
Trackman - Fastball
78.9
Velocity (max)
76.4 - 78.6
Velo Range
75.7
Eff Velocity (avg)
1,963
Spin Rate (max)
1,836
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
63.6
Velocity (max)
61.4 - 63.6
Velo Range
60.9
Eff Velocity (avg)
1,814
Spin Rate (max)
1,768
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
69.7
Velocity (max)
67.0 - 69.7
Velo Range
66.0
Eff Velocity (avg)
1,842
Spin Rate (max)
1,756
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
69.4
Velocity (max)
68.9 - 69.4
Velo Range
66.6
Eff Velocity (avg)
1,245
Spin Rate (max)
1,206
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
2026
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
84.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
82.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.0
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
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
73.0
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)
74.5
Game Performance
Vizual Edge
Pitch Ai
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Positional Profile: 3B/RHP
Body: 6-4, 210-pounds.
Hit: RHH
Power: 99 max exit velocity, averaged 90.9 mph. 329' max distance.
Arm: RH. INF-83 mph.
Positional Profile: 3B/RHP
Body: 6-4, 210-pounds.
Arm Action: RH
FB: T84, 80-84 mph. T2182, 2076 average rpm.
CB: 64-68 mph. T1732, 1666 average rpm.
SL: 73-73 mph. T1630, 1630 average rpm.
CH: 71-73 mph. T1573, 1468 average rpm.
ATH: 7.59 runner in the 60.
Positional Profile: 3B/RHP
Body: 6-4, 210-pounds.
Hit: RHH
Power: 101 max exit velocity, averaged 90.2 mph. 276' max distance.
Arm: RH.
ATH: 7.59 runner in the 60.
6-foot-3, 190-pound right-handed hitting corner infielder and right-handed pitcher. The approach in the infield was solid, throwing 76 mph during the infield portion of the workout. The bat had an exit velocity of 94 mph. The setup at the plate was athletic in base with the front foot slightly open to start. The hands work free and quickly to the baseball. The hand speed is above average. On the mound, the fastball sat 78-80 mph with minimal arm side action to it. The spin pitch was a breaking ball was 64-65 mph and big in shape. The changeup was 74-75 mph with minimal arm side action to it.
6-foot-1, 165-pound right-handed pitcher and corner infielder. On the mound, the fastball sat 78-79 mph with little run to it. The slider is 70 mph and has the makings of being a very good one. He showed a breaking ball at 63-64 mph that was big in shape. The changeup is 68-69 mph with arm side fade to it. In the infield, he showed a solid approach to the baseball, glove is soft and reliable. The arm is clean and quick, throwing 77 mph across the diamond. The bat has an exit velocity of 82 mph. The setiup is wide in base. The is under control throughout the swing, produces a flat, simple path to the baseball. He showed very well at the event.