Baseball Notebook

The Growth & Development of Jacob Misiorowski

How MLB pitchers grow and develop: a preliminary study

Jun 8 • Joe Eisenmann, PhD

From Elite High School Talent to the Big Leagues: Mapping the Perfect Game Top 100 Ballplayers ... and the Unranked

In recent years, about 500,000 U.S.

May 29 • Joe Eisenmann, PhD

The Throwing Project: 6-Week Progress Report

For those who have been following along this Spring, I currently find myself swept up with the science of pitching.

May 17 • Joe Eisenmann, PhD

The Rotational Revolution: How Paul Nyman Re-Engineered Pitching

Part IV: Inspired by the book Unhittable

May 5 • Joe Eisenmann, PhD

Unhittable? Not If You’re Injured

Excerpts for Unhittable (part III Ch 6 and 7)

Apr 20 • Joe Eisenmann, PhD

The Rise of Third-Party Facilities and Fastball Velocity

Excerpts from Unhittable (Chapters 4, 9 and 16)

Apr 17 • Joe Eisenmann, PhD

Early Selection and The Unpredictable Pathway through the USA Baseball Developmental Pipeline: An Audio Overview

In a series of four blogs during the World Baseball Classic, we examined the developmental pipeline of USA Baseball youth national teams.

Apr 15 • Joe Eisenmann, PhD

12:11

Welcome to The Baseball Notebook: Where the Sandlot Meets the Lab

Insights into the science of the baseball developmental pipeline from youth to MLB

Apr 13 • Joe Eisenmann, PhD

The Pillars of Pitching Performance: Functional Strength & Conditioning, Biomechanics, and Recovery

Excerpts from Unhittable

Apr 12 • Joe Eisenmann, PhD

The Road to Major League Baseball: How Do They Get There?

Study identifies 17 different pathways to The Show

Apr 8 • Joe Eisenmann, PhD

This Season's Read: Unhittable, Baseball's New Era of Pitching Dominance

I enjoy a good read.

Apr 6 • Joe Eisenmann, PhD

Opening Day 2026: A Refresh of the Baseball Collection

The World Baseball Classic was awesome … but there is nothing like MLB Opening Day.

Mar 27 • Joe Eisenmann, PhD

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts