Remember the days when you just watched the players to see how they were doing?

As baseball’s statistical revolution marches on, the last refuge for the baseball aesthete has been the sport’s less quantifiable skills: outfielders’ arm strength, base-running efficiency and other you-won’t-find-that-in-the-box-score esoterica. But debates over the quickest center fielder or the rangiest shortstop are about to graduate from argument to algorithm.

A new camera and software system in its final testing phases will record the exact speed and location of the ball and every player on the field, allowing the most digitized of sports to be overrun anew by hundreds of innovative statistics that will rate players more accurately, almost certainly affect their compensation and perhaps alter how the game itself is played.
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Bowman said he preferred the data be more open so that statistically minded fans and academics could brainstorm ways to wring useful information from what would become petabytes of raw data. Software and artificial-intelligence algorithms must still be developed to turn simple time-stamped x-y-z coordinates into batted-ball speeds, throwing distances and comparative tools to make the data come alive.