
Derived speed based on the the extension of the pitcher's release.For the limited subset of batted balls not tracked directly, estimates are included based on the process described here. Launch angle of the batted ball as tracked by Statcast.Exit velocity of the batted ball as tracked by Statcast.Projected hit distance of the batted ball.Bottom of the batter's strike zone set by the operator when the ball is halfway to the plate.Top of the batter's strike zone set by the operator when the ball is halfway to the plate.The acceleration of the pitch, in feet per second per second, in z-dimension, determined at y=50 feet.The acceleration of the pitch, in feet per second per second, in y-dimension, determined at y=50 feet.The acceleration of the pitch, in feet per second per second, in x-dimension, determined at y=50 feet.The velocity of the pitch, in feet per second, in z-dimension, determined at y=50 feet.The velocity of the pitch, in feet per second, in y-dimension, determined at y=50 feet.The velocity of the pitch, in feet per second, in x-dimension, determined at y=50 feet.* Deprecated field from old tracking system.Pre-pitch MLB Player Id of Runner on 1B.Pre-pitch MLB Player Id of Runner on 2B.Pre-pitch MLB Player Id of Runner on 3B.Vertical position of the ball when it crosses home plate from the catcher's perspective.Horizontal position of the ball when it crosses home plate from the catcher's perspective.Vertical movement in feet from the catcher's perpsective.Horizontal movement in feet from the catcher's perspective.Batted ball type, ground_ball, line_drive, fly_ball, popup.Position of first fielder to touch the ball.E = Exhibition, S = Spring Training, R = Regular Season, F = Wild Card, D = Divisional Series, L = League Championship Series, W = World Series Plate appearance description from game day.Zone location of the ball when it crosses the plate from the catcher's perspective.* Deprecated field from the old tracking system.

