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Mac Kennedy — Baseball Pitching & Injury Risk Prevention Report

Baseball Pitching Report

Mac Kennedy

  • Age17 yrs
  • Height6’7”
  • Weight235 lbs
  • Years of Playing13
  • Level of PlayStrong
  • BatsLeft
  • ThrowsLeft
  • GenderMale
Drill Video Recap
AI Analysis Video

Strengths

Excellent Posture and Leverage: For a 6’7” athlete, he demonstrates elite body control and maintains a tall, athletic posture throughout the delivery. This allows him to create a significant downhill angle and maximize the advantage of his height.

Stable Front Side Mechanics: The ability to brace the front leg firmly upon landing is a high-level skill. This creates a stable point for the body to rotate around, enabling efficient energy transfer and protecting against velocity leaks.

Areas For Improvement

Sub-Optimal Hip-Shoulder Separation: The primary area for development is in maximizing separation. The shoulders begin to rotate too soon with the hips, limiting the amount of elastic energy stored in the torso. By learning to delay shoulder rotation as the hips lead, he can unlock significant gains in rotational power and velocity.

Pitching Mechanics Evaluation

Recommended Drills

Baseball Injury Risk Prevention Report

Mac Kennedy

  • Age17 yrs
  • Height6’7”
  • Weight235 lbs
  • Years of Playing13
  • Level of PlayHigh School
  • BatsLeft
  • ThrowsLeft
  • GenderMale
Drill Video Recap
AI Analysis Video

Strengths

Fluid Deceleration Path: The throwing arm exhibits a full, fluid arm deceleration path, extending toward the plate and finishing across the body — a pattern that is critical for protecting the arm during the follow-through.

Adequate Pronation Pathway: Through deceleration the pronation pathway appears sound, helping the arm shed force safely even while working against upstream timing faults.

Areas For Improvement

Lead Leg Block Failure: The lead leg fails to brace and extend at foot plant, producing a ‘soft front leg’ that absorbs energy instead of transferring it. For a 235 lb athlete, the inability to stop his forward momentum on landing creates major energy leaks and forces the arm to overwork.

Arm Drag & Medial Elbow Stress: Premature pelvic rotation leaves the arm late relative to the trunk at foot-plant, placing the hand behind the elbow. This ‘arm drag’ significantly increases valgus stress on the UCL and is a primary elbow-injury risk factor.

Inefficient Deceleration: With the body traveling forward over a bent knee, the delivery decelerates abruptly, forcing the posterior shoulder to manage excessive eccentric load through the finish.

Kinetic Chain & Joint-by-Joint Analysis

Recommended Drills

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