@rob30880 23
Hand Speed (max)
9/06/25
CLASS OF 2028
SS
OF
Griffin
Robertson
Blue Springs South (HS) • MO
5' 11" • 168LBS
S/R • 16yr 7mo
Travel Team: US Nationals Scout KC 16U
5' 11" • 168LBSS/R • 16yr 7mo
Travel Team: US Nationals Scout KC 16U
Rankings
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
Player has made a commitment?
Tell us where
Best Of Stats
73.6
Bat Speed (max)
9/06/25
15.5
Rot. Acc (max)
9/06/25
69
Hard Hit %
6/16/26
101.3
Exit Velocity (max)
6/16/26
90.9
Exit Velocity (avg)
6/16/26
374
Distance (max)
6/16/26
69
Sweet Spot %
6/16/26
6.66
60-yd
6/16/26
3.73
30-yd
6/16/26
1.56
10-yd
2/07/26
20.9
Run speed (max)
6/16/26
80
INF Velo
2/07/26
83
OF Velo
6/16/26
-
C Velo
-
Pop Time
Positional Tools
2026
2025
2023
Sign in to view rankings 
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
6.86
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
80.0
Outfield Velocity
The athlete's maximum throwing velocity from an outfield 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.
14.8
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
6.84
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.
13.2
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.59
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
66.0
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.
10.9
Hitting
2026
2025
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
101.3
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
86.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
374
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
202
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
15.9692
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).
90.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
349
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
215
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
25.8549
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).
82.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
69.4
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).
166
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
23.8573
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.
Kansas City Top Prospect Games (Invite-Only)
Jun 16, 2026
Trackman - Hitting
101.3
Exit Velocity (max)
90.9
Exit Velocity (avg)
256
Distance (avg)
374
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Inside Edge Scout Day
Feb 7, 2026
Trackman - Hitting
94.2
Exit Velocity (max)
83.1
Exit Velocity (avg)
162
Distance (avg)
307
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MO Fall Games (Invite-Only)
Sep 6, 2025
Trackman - Hitting
90.5
Exit Velocity (max)
76.3
Exit Velocity (avg)
215
Distance (avg)
349
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MOKAN Rising Stars ID
Jun 20, 2023
Trackman - Hitting
82.5
Exit Velocity (max)
69.4
Exit Velocity (avg)
166
Distance (avg)
277
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.0
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.7
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
73.6
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
69.2
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.
MO Fall Games (Invite-Only)
Sep 6, 2025
Blast - Hitting
23.0
Hand Speed (max)
21.7
Hand Speed (avg)
73.6
Bat Speed (max)
69.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
Game Performance
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.78
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.15
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.59
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
2026
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.55
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.73
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
6.66
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.
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.61
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
3.77
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
6.84
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Kansas City Top Prospect Games (Invite-Only)
Jun 16, 2026
Vald
1.64
10-yd
3.73
30-yd
6.66
60-yd
20.9
Run speed (max)
1.63
RSI (max)
28.9
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.
71.07
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.
68.74
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
Premium Content Area
To unlock contact information, you need to purchase a ScoutPLUS subscription.
Purchase Subscription OR
Login
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.
Positional Profile: SS/OF
Body: 5-11, 164-pounds. Athletic build.
Hit: SH. L: Upright open setup with a wide base, weight starting on the back side, and active hands. Uses a short leg lift trigger working back to even and gaining some ground forward. R: Taller more balanced and even setup with active hands, uses a short leg lift trigger gaining ground forward. L: Compact flat path through the zone with a slightly uphill finish. R: Compact flat path through the zone with an uphill finish. 69.2 mph bat speed with 11 G's of rotational acceleration.
Power: 90 max exit velocity, averaged 76.3 mph. 349' max distance.
Arm: RH. INF-78 mph. Moderate stroke from a 3/4 slot.
Defense: Confident athletic actions defensively.
ATH: 6.84 runner in the 60. 1.61 and 3.77 in the 10 and 30 yard splits.
Vizual Edge: 68.74 Edge Score