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
Blog Article Merry Christmas and A Look Back December 25, 2012April 5, 2021 From everyone at Driveline Baseball (all one of us), we wish you a very Merry Christmas and happy holidays. 2012 ...read more 0 Likes | 0 Comments
Pitching Mechanics Some More NPA Velocity "Holds" vs. Throws – Disconnected Arm Action Problems November 19, 2012April 5, 2021 Following up on last week’s post on the NPA Velocity “holds,” here are some more high-speed shots of throws vs. holds ...read more 0 Likes | 0 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
Velocity Training Overuse is Not the Problem: Undertraining is the Devil November 8, 2012April 5, 2021 I’ve been trying to put this article into words for the better part of a year and debated completely shelving ...read more 1 Like | 10 Comments
Research Weighted Baseball Training: Results from 2012 and a Case Study October 31, 2012April 5, 2021 About a year ago, I made my free ebook on weighted baseballs available to the public. Since then, we’ve had ...read more 0 Likes | 15 Comments
Velocity Training Wrist Weight Cycle Video October 5, 2012April 5, 2021 Here’s a quick video on some basic wrist weight exercises our guys do here at Driveline Baseball. 1 Like | 0 Comments
Velocity Training Going from 77 MPH to 90 MPH in Five Months – The Joe Marsh Story 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 4 Likes | 15 Comments
Research Stuff to Read – Books, Articles, Shoutouts, and Testimonials (June 1st, 2012) June 1, 2012July 2, 2021 Bunch of stuff to catch up on this Friday morning/afternoon – plenty to keep you busy at your desk and ...read more 0 Likes | 0 Comments
Pitch Design Choosing the Correct Pitch Sequences: Data-Driven Decisions May 28, 2012May 3, 2022 I wrote this email to the parents and players of our Elite Baseball Training program and figured I’d share it ...read more 4 Likes | 2 Comments
Velocity Training Weighted Baseballs, Wrist Weights, Elbow Injuries – Q&A Video (May 1st, 2012) May 1, 2012April 5, 2021 Got a bunch of questions on Twitter (@drivelinebases) and via email – wanted to answer them in a 10 minute ...read more 0 Likes | 1 Comment