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Technical Details

  • Variable Type: Discrete Metric
  • Data Type: Boolean
  • Units: True/False
  • Column Name: early_release
  • Measurement: Wrist fore/aft position relative to lead toe at release
  • Threshold: Wrist behind toe at release

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Description

Early release is a binary indicator that flags premature ball release during the pitch. It occurs when the wrist is positioned behind the lead toe at the instant of ball release.

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Use Cases

  • Release point assessment
  • Mechanics evaluation

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Corrective Drills

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1. Extension and Follow-Through Drill

Throw into a net from 20–30 feet while focusing entirely on reaching the throwing hand as far toward the target as possible after release. The cue is “shake hands with the catcher” — the wrist and hand should extend well past the lead toe at the release point. Perform 25–30 repetitions at 60–70% effort, prioritizing extension over velocity. Search YouTube: baseball pitching extension follow through drill release point

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2. Target Release Point Drill

Place a piece of tape on the ground in front of the lead toe. The goal is to feel (or confirm via video) that the ball is released in front of that mark. If the ball releases behind the tape, the pitcher is releasing early. Throw at reduced effort from the mound or a flat surface, 3 sets of 10 reps, self-correcting after each throw. Search YouTube: baseball pitching release point drill target early release fix

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3. Step-Through Throwing Drill

From a balanced position, stride and plant normally, but immediately after ball release, drive the back foot through and plant it in front. This enforced follow-through commitment teaches the body to delay release until the trunk and arm are fully extended over the lead leg. Perform 20 reps into a net at 60% effort. Search YouTube: baseball pitching step through throwing drill follow through