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A how-to on creating spin efficiency metrics using MLB StatCast data. Slide 1: Video Access via Eric Jagers' Twitter Feed Slide 2: Determining the 3D Spin Axis from TrackMan Data (Nathan, 2007- Updated 2015) Images via Rapsodo Twitter Feed ((https://twitter.com/rapsodo/status/1022525209927135232) Data Accessed via Baseball Savant (https://baseballsavant.mlb.com/) Slide 3: Determining the 3D Spin Axis from TrackMan Data (Nathan, 2007- Updated 2015) Slide 4+: All Spin Is Not Alike (Nathan, 2015- Baseball Prospectus) What We Know About Spin Rate (Long, 2016- Baseball Prospectus) Using TrackMan Spin Measurements to Characterize and Compare Pitchers (Healey et al, 2018) Our Data Courtesy of: Baseball Savant (https://baseballsavant.mlb.com/) WeatherUnderground (https://www.wunderground.com/weather/us/ Bill Petti's App Box Folder (https://app.box.com/v/gamedayboxscoredata) Spin Axis Template Courtesy of: Determining the 3D Spin Axis from TrackMan Data (Nathan, 2007- Updated 2015)
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