Virtually every Major League pitcher throws a combination of pitches, with starting pitchers often owning an arsenal of three or more offerings. Relief pitchers, who infrequently face the same batter ...

With all-time great closer Kenley Jansen now in the fold, though in the later stages of his career, let’s take a look at his ...

Over the last several seasons, the concept of measuring pitch quality has become a key component in pitcher evaluation. Understanding which characteristics lead to success for different pitch types is ...