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William Su — Baseball Hitting & Pitching Report

Baseball Hitting Report

William Su

  • Age16 yrs
  • Height5’10”
  • Weight171 lbs
  • Years of Playing11
  • Level of PlayLevel 4 (15-16u)
  • BatsLeft
  • ThrowsLeft
  • GenderMale
Drill Video Recap
AI Analysis Video

Strengths

Strength 1: Excellent rotational mechanics, with a powerful hip-driven sequence and great torso separation.

Strength 2: Maintains head stability and posture throughout the swing, a high-level trait that promotes consistent contact.

Areas For Improvement

Improvement 1: While separation is good, focus on creating a more dynamic ‘stretch’ in the load to unlock even more power potential.

Improvement 2: Continue to refine timing mechanisms to ensure the swing path is repeatable against higher velocity and off-speed pitches.

Hitting Mechanics Evaluation

Recommended Drills

Baseball Pitching Report

William Su

  • Age16 yrs
  • Height5’10”
  • Weight171 lbs
  • Years of Playing11
  • Level of PlayDeveloping
  • BatsLeft
  • ThrowsLeft
  • GenderMale
Drill Video Recap
AI Analysis Video

Strengths

Excellent Balance and Posture: The pitcher exhibits high-level body control, maintaining a stable head and a strong, centered posture throughout the entire delivery. This provides an excellent foundation for repeatable mechanics.

Controlled Glove Side: The front side is well-managed. The glove arm tucks efficiently without pulling the front shoulder open early, which helps maintain direction to the plate and provides a stable axis for rotation.

Areas For Improvement

Front Leg Stabilization: The lead knee remains excessively bent at and after ball release. This causes energy leakage, as the front leg absorbs force rather than bracing and transferring it up into the trunk and arm. Firming up this front leg is critical for improving velocity.

Hip and Shoulder Separation: The delivery lacks dynamic separation between the pelvis and the torso. The hips and shoulders rotate almost simultaneously, which limits the ‘stretch-shortening’ effect in the core, a primary source of pitching velocity. The lower half should lead the rotation more decisively.

Pitching Mechanics Evaluation

Recommended Drills

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