Baseball Articles

Introduction to Seam Orientation: How to Apply the Data to Pitch Design
A pitcher’s primary goal is to deceive hitters by developing an arsenal with multiple pitch types, so hitters don’t know where to swing to make...

Stories from Spring Training: How Pros Are Using Rapsodo
Warm weather. Green grass. Birds chirping. These sights and sounds only mean one thing for baseball fans: Opening Day is near. With the first pitch...

Interpreting Hitting Spin Rate
Hitting spin rate is the number of times a ball rotates per minute off of a hitter’s contact and is measured in revolutions per minute (RPM). Hitting...