Blog Article We don’t just care about bat speed at Driveline and Jordan Walker is evidence of that April 24, 2026April 24, 2026 There is no doubt possessing bat speed is a crucial trait for a professional hitter. The math backs the core ...read more 3 Likes | 0 Comments
Blog Article Investigating a mystery pitch as a test case for a new (computer) vision for pitch design April 24, 2026April 24, 2026 Tatsuya Imai’s slider was one of the great baseball mysteries early this season before he went on the IL. A ...read more 1 Like | 0 Comments
Blog Article To swing or not to swing, that is thee question April 3, 2026April 3, 2026 With the tying run on third base in the ninth inning, two outs, and the count full in the World ...read more 4 Likes | 0 Comments
Blog Article No one wanted to train more at Driveline than Trace McDonald and he’s making the most of it March 27, 2026March 27, 2026 In the seventh inning of their season opener at Cibola High School in Yuma last month, Trace McDonald got his ...read more 3 Likes | 0 Comments
Pitching Mechanics Momentum and Arm Action: Myths and Misunderstandings April 28, 2014April 5, 2021 Pitching mechanics is a difficult subject to talk about, and one that I don’t touch lightly on this blog. Covering ...read more 1 Like | 14 Comments
Pitching Mechanics A Biomechanical Understanding of the Late Launch (Wolforth Tenet) January 22, 2013July 2, 2021 While in Houston for the Ultimate Coaches’ Bootcamp, Ron talked about a “late launch” being important in the pitching delivery. ...read more 0 Likes | 4 Comments
Pitching Mechanics How to Analyze Pitching Mechanics Without a Biomechanics Lab December 26, 2012July 2, 2021 There are a few writers and people out there who criticize me for talking about pitchers’ mechanics without having specific ...read more 1 Like | 2 Comments
Pitching Mechanics NPA Velocity "Holds" – Their True Origins and Mechanical Problems That Come with Them November 16, 2012April 5, 2021 The National Pitching Association (NPA) has promoted their $435 Velocity Plus throwing program, which gets you this set of equipment: From what ...read more 0 Likes | 7 Comments
Pitching Mechanics Joel Zumaya’s Tommy John: His Pitching Mechanics’ Fault? February 27, 2012April 5, 2021 What causes Tommy John surgery? Why did a certain pitcher get hurt–and another did not? The answers are often extremely ...read more 0 Likes | 3 Comments
Pitching Mechanics Reviewing ASMI’s Biomechanical Analysis of Dr. Marshall’s Pitchers (Focus: Performance/Velocity) October 10, 2011April 5, 2021 I’ve been meaning to write on this subject for quite some time, and if it’s received well, I’ll write more ...read more 4 Likes | 7 Comments
Pitching Mechanics Our Influences – Pitching January 11, 2010 Lots of people email me and ask me what “camp” I belong to for pitching or hitting or strength and ...read more 0 Likes | 2 Comments