Blog

August 22, 2025August 22, 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 12, 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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August 3, 2025August 7, 2025

In the spring of 2013, former Washington Nationals hitting coordinator Rick Schu was collecting iconic swings from DVDs of Ken ...read more

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July 19, 2025July 22, 2025

Many have heard the message shouted through the chain-link fence of a local amateur field or read the comments in ...read more

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spin axis

September 6, 2019August 30, 2022

When we observe the trajectory of an incoming pitch as it is released from a pitcher’s hand, we inevitably witness ...read more

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January 23, 2019August 30, 2022

With increasing accessibility to tools such as Rapsodo, Trackman, and Flightscope at all levels of the game, spin rate and ...read more

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November 28, 2016August 30, 2022

Building on Part One of this series we’ll be looking at how spin rate actually causes pitches to move, and ...read more

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