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Pitch Types

  • FF - Fastball (Four-seam)
  • FT - Fastball (Two-seam)
  • FA - Fastball
  • FC - Fastball (Cutter)
  • FS - Fastball (Split-fingered)
  • SI - Sinker
  • CH - Changeup
  • CU - Curveball
  • KN - Knuckleball
  • KC - Knucklecurve
  • SL - Slider
  • SC - Screwball
  • EP - Ephuus
  • IN - Intentional Ball
  • PO - Pitch Out

Pitch Outcomes

  • Count - Number of Pitches Thrown
  • Selection - Percentage of Pitches Thrown
  • Swing% - Percentage of Pitches Thrown that the Batter Swung At
  • Swing-Miss% - Percentage of Swings that the Batter Missed
  • HR% - Percentage of Pitches Thrown Hit for a Home Run
  • GB% - Percentage of Balls In Play that were Ground Balls
  • LD% - Percentage of Balls In Play that were Line Drive
  • FB% - Percentage of Balls In Play that were Fly Balls/Pop Ups

BABIP By Batted Ball Type

  • Count - Number of Pitches Thrown
  • GB% - Batting Average on Balls In Play that were Ground Balls
  • LD% - Batting Average on Balls In Play that were Line Drive
  • FB% - Batting Average on Balls In Play that were Fly Balls
  • PU% - Batting Average on Balls In Play that were Pop Ups

Plate Discipline

  • Count - Number of Pitches Thrown
  • Swing% - Percentage of Pitches Thrown that the Batter Swung At
  • Swing% (Balls) - Percentage of Balls Thrown that the Batter Swung At
  • Swing% (Strikes) - Percentage of Strikes Thrown that the Batter Swung At
  • Contact% - Percentage of Swings that the Batter Made Contact With
  • Contact% (Balls) - Percentage of Swings at Balls that the Batter Made Contact With
  • Contact% (Strikes) - Percentage of Swings at Strikes that the Batter Made Contact With
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Copyright © 2009 Joe Lefkowitz. All content appearing on this website has been developed by Joe. Please contact him if you'd like to use his work.