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September 11, 2025September 11, 2025

There have been only two instances of a major league pitcher reaching 120 pitches in a game since the start ...read more

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September 5, 2025September 5, 2025

This is the final installment of our four-part series detailing the elements of the speed training program we implemented with ...read more

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August 22, 2025August 23, 2025

Janson Junk is a Driveline OG. The Miami Marlins right-hander has evolved and grown along with the company. So, it ...read more

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August 12, 2025August 24, 2025

Trevor Rogers heard the noise. Just weeks after last summer’s trade deadline deal to acquire the lefty from the Marlins, ...read more

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weighted baseball training

October 24, 2017May 13, 2022

This post was written by Tyler Anderson, then volunteer assistant coach at Saint Louis University and now pitching coach and recruiting ...read more

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February 1, 2016April 6, 2021

A common line of argument against training with weighted balls goes something like this: “Weighted balls only train the arm. Good ...read more

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May 19, 2014June 10, 2022

Casey Weathers was the first round pick of the Colorado Rockies (8th overall) in 2007 after putting up incredible numbers at ...read more

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June 25, 2012August 30, 2022

This is Joe Marsh in 2008, pitching for his alma mater – Campolindo HS. Campolindo HS has been a perennial ...read more

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June 28, 2011June 20, 2022

Update July 2016: At the time of publishing we made the claim that underweight balls were safer than 5 oz ...read more

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