Sports – FiveThirtyEight — Pitch F/X RSS



Baseball’s New Pitch-Tracking System Is Just A Bit Outside

There’s a good argument to be made that MLB launched the new sports–data revolution in 2006, when it introduced PITCHf/x. The technology used cameras to measure the velocity, position, and break of every pitch in real time, transforming how sabermetricians analyzed the sport. But this season, PITCHf/x was phased out in favor of Statcast, a […]

Continue reading



Baseball’s New Pitch-Tracking System Is Just A Bit Outside

There’s a good argument to be made that MLB launched the new sports–data revolution in 2006, when it introduced PITCHf/x. The technology used cameras to measure the velocity, position, and break of every pitch in real time, transforming how sabermetricians analyzed the sport. But this season, PITCHf/x was phased out in favor of Statcast, a […]

Continue reading



Umpires Are Less Blind Than They Used To Be

Dusty Dellinger knows how difficult it is to be an umpire. “There’s an old saying that they expect you to be perfect from day one and get better,” the former Major League Baseball official said over the phone. As the director of Minor League Baseball Umpire Development and the Minor League Baseball Umpire Training Academy, […]

Continue reading



Umpires Are Less Blind Than They Used To Be

Dusty Dellinger knows how difficult it is to be an umpire. “There’s an old saying that they expect you to be perfect from day one and get better,” the former Major League Baseball official said over the phone. As the director of Minor League Baseball Umpire Development and the Minor League Baseball Umpire Training Academy, […]

Continue reading



Three Trends To Watch In Baseball This Year

Baseball is changing. I suppose that’s nothing new — baseball has always been changing, but now novel technologies and team philosophies are reshaping the game to a near-unprecedented degree. Pitch tracking, new kinds of defensive positioning, hyper-specialized relief pitching — all are altering the tactical landscape of MLB. FiveThirtyEight’s season preview is about some of […]

Continue reading