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MLB home run rate: Explaining baseball's surge in 2019 - Sports Illustrated
Baseball's Top Staffs Have Come Around On The High-Spin Fastball | FiveThirtyEight
M.L.B. Will Analyze Spin Rate to Detect Ball Doctoring - The New York Times
MLB spin rate: Baseball's top pitchers aren't all masters of spin
Will the Shortened Season Stop MLB's Unrelentingly Rising Strikeout Rate? - The Ringer
Spin Rate - Why is it so important for baseball? - Yakkertech
Cheap Medium Flat Rate Boxes of Baseball Cards For Sale - One Million Cubs Project
A look at some of Cleveland's changing spin rates - Covering the Corner
Spin rates and cheating are consuming major league baseball right now.
Major League Baseball to use spin rate analysis to combat doctoring baseballs - The Boston Globe