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All major league baseball data including pitch type, velocity, batted ball location,
and play-by-play data provided by Baseball Info Solutions. |
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All minor league baseball data provided by Major League Baseball Advanced Media
as distributed by PA SportsTicker. |
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InsideTheBook.com |
All Win Expectancy, Leverage Index, and Run Expectancy data licenced from InsideTheBook.com
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InsideTheBook.com |
All UZR (ultimate zone rating) calculations are provided courtesy of Mitchel Lichtman.
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Retrosheet.org |
Play-by-play data prior to 2002 was obtained free of charge from and is copyrighted
by Retrosheet. |