Mike Cuellar’s excellent career and off-beat personality made him a fascinating character.

Can we identify subtle changes in release point that may not be evident to the naked eye?

Who really is the worst player ever?

As the draft begins, KATOH tackles college pitchers.

An unfortunate accident took reliever Danny Frisella from the world too soon.

This in-depth look at run values examines the value of each ball not put in play, and thus, the value of catchers who know how to frame.

Changing speeds and location? More questions lead to … more questions.

Pitches might vary substantially in value based solely on when they’re thrown

Who really does have the best pitch?

Will throwing harder land a pitcher on the disabled list?