cabrera: Miguel Cabrera
In tigerstats: R Functions for Elementary Statistics

PITCHf/x data on nine-time All-Star Miguel Cabrera, who is thought to be one of the best pure hitters in baseball. Covers seasons 2009 through 2012.

A data frame with 6265 observations on the following 12 variables. Each observation is a pitch to Cabrera.

season: The year of play
gamedate: Date of the game in which the pitch was thrown
pitch_type: Type of pitch thrown, as determined by a computer algorithm.
balls: Current ball count
strikes: Current strike count
speed: speed of pitch (in mph). (When crossing plate?)
px: x-coordinate of pitch (in feet, measured from center of plate)
pz: vertical coordinate of pitch (in feet above plate)
swung: Whether or not Cabrera swung at the ball. Factor with levels "no", "yes".
hitx: x-coordinate of landing point of ball (if it was hit). Relative to park.
hity: y-coordinate of landing point of ball (if it was hit). Relative to park.
hit_outcome: Outcome when ball was hit. Factor with levels E (error), H (hit), O (batter out).