The skinny on the pitch that’s taking baseball by storm.
The backup catcher with the nasty slider.
Mike Carp showed off a knuckleball during a rare opportunity to pitch for the Red Sox.
How the dominant Fernandez from Tuesday could become even better.
Four authors used different methods to watch the same pitcher make the same start. These are their reviews of that pitcher’s performance.
Sam Fuld: comic relief and late-inning reliever.
A review of the outfielder’s work on the mound this season.
A PITCHf/x look at Red Sox righty Steven Wright.
The Rangers left fielder shows off his…knuckleball?
Alex Sanabia may have broken a rule, but he probably didn’t alter the outcome of a game.
Examining the performance of the players who aren’t supposed to pitch.
Can Jordan Zimmermann keep getting batters to hit into outs?
Why Jack Morris’ accusation doesn’t stand up to the evidence.
A PITCHf/x look at the type of arsenal that fares well at altitude.