Only players who’ve been seen playing are featured on this site as 100% Verified. They have the “branded” Simpson Scouting designation which indicates they’ve been reviewed for skill level, academics, and ability. This designation cannot be purchased. To be 100% verified, contact us to schedule your on-field review or video assessment.


Mylie Burton

5 ft 5 in
125 lbs
Catcher, 3rd Base, 1st Base, Outfield
Stone Bridge High School
Inferno 16u

Robbie Underhill

Personal Performance Statistics:


Achievements and Honors:


Message to Coach:


NCAA Eligibility#:


NAIA Eligibility#:


Upcoming Tournaments:

Key Player Metrics:

The metrics (and video) below were collected during a 15-minute “Certified Player Assessment (CPA)” at a SixFour3 facility ( These sessions are coordinated, monitored and verified by a SixFour3 representative, using technologies such as HitTrax, Blast Motion, Pocket Radar and other devices to capture that data outlined below. Additional data points can be made available upon request through Simpson Scouting.

Average Exit Velocity (HitTrax): 57.5
Max Exit Velocity (HitTrax): 63.1
Average Launch Angle (HitTrax): 25.5
Average Distance (HitTrax): 139.5
Max Distance (HitTrax): 170
Plane Score (Blast – Average): 73
Connection Score (Blast – Average): 57
Rotation Score (Blast – Average): 45
Rotational Acceleration (Blast – Average): 7.5
Bat Speed (Blast – Average): 49.5