The Arizona Diamondbacks were forced to make a tough rotation decision on Monday night, following their heartbreaking loss to the Baltimore Orioles. With Merrill Kelly set to return from the injured ...

Biomechanical analysis allows pitchers to improve on every fastball. Batters are challenged like never before.

Every year, each MLB manager is tasked with the same math problem, regardless of how competitive their team is: Find a way to record 1,458 innings from their pitching staff. The problem gets more ...