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ATP, Advanced Therapy and Performance
Casey Meyer

Outfielder and first baseman · Wilton High School, Haverford College commit

Casey Meyer

Hit the ball hard enough to play college baseball.

Outcome

Exit velocity 85 to 96 mph in 17 months. Wilton High School to a Haverford College commitment.

Exit velocity
85to96mph
Fastball
73 to 75to81mph
Infield arm
75to80mph

Where it started.

A tall Wilton freshman with an 85 mph exit velocity, a 73 to 75 mph fastball and a 75 mph infield arm on his October 2023 Prep Baseball Report card, the month he started training regularly at ATP.

What they wanted

A bat that plays in college.

What ATP saw.

ATP evaluated 3 of the seven domains for this case. The lit circles are where the history sent us. Tap any circle to see what ATP looks at there.

Working diagnosis

Capacity into rotation. Every tool moved together: exit velocity up 11 mph, fastball up 6 to 8, infield arm up 5, across the same 17 months of training on a frame that grew to 6-5, 220.

Casey Meyer

Capacity · Skill · RecoveryTap a circle to see what ATP looks at there.

In order.

What came first, and what came after.

  1. Priority 1: Strength and bodyweight on a 6-5 frame

  2. Priority 2: Rotational power into bat speed and exit velocity

  3. Priority 3: Arm strength for the outfield and the mound

What we did.

The tools follow the diagnosis. Every item here was chosen after the priorities were set.

Interventions

  • Semi-private training and one-on-one integrated performance throwing sessions

What changed.

17 months to the 96.

  • 01Exit velocity 85 mph (Prep Baseball Report, October 2023) to 96 mph (Prep Baseball Report Scout Day, March 1, 2025)
  • 02Fastball 73 to 75 mph to 81 mph, and a 6.9 sixty, over the same window
  • 03Infield arm 75 to 80 mph; outfield arm 82 mph by 2026
  • 04All-FCIAC honorable mention, 2026. Prep Baseball Report ranked him 37th in Connecticut for the class of 2027 in August 2026
  • 05Committed to Haverford College

On the record

  1. 2023-10-13Prep Baseball Report Scout Day, Baseball U CT85 mph exit velocity; 73 to 75 mph fastball; 75 mph infield armPrep Baseball Report
  2. 2024-09-26Perfect Game fastball reading79 mphPerfect Game
  3. 2024-10-12Prep Baseball Report Scout Day75.1 mph bat speed; 20.8 mph hand speedPrep Baseball Report
  4. 2025-03-01Prep Baseball Report Scout Day, Baseball U CT, month seventeen96 mph exit velocity; 81 mph fastball; 6.9 sixty; 6-5, 200 lbPrep Baseball Report event line and scout note (the Best-Of table prints 95.8 and 80.5)
  5. 2026-03-04Prep Baseball Report Scout Day, Baseball U CT80 mph infield arm; 82 mph outfield armPrep Baseball Report Best-Of table
  6. 2026-06-23All-FCIAC honorable mentionFCIAC
  7. 2026-08-27Prep Baseball Report, "Six Uncommitted Rising Seniors to Know in the New England Region"6-5, 220 lb; 37th in Connecticut, 5th at his position; 94.3 mph max exit velocity that summer; 6.91 sixty; arm up to 82Prep Baseball Report
  8. 2026-09Committed to Haverford CollegeConfirmed by ATP (Josh Heenan), September 2026; not yet listed on Perfect Game or Prep Baseball Report

Now

NowWilton High School senior, class of 2027. Haverford College commit. Trains at ATP.

Reviewing findings together at ATP

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