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Much of the play-by-play, game results, and transaction information
both shown and used to create certain data sets was obtained free of
charge from and is copyrighted by RetroSheet.
Win
Expectancy, Run Expectancy, and Leverage Index calculations provided by Tom Tango of InsideTheBook.com, and
co-author of The
Book: Playing the Percentages in Baseball.
Total Zone Rating and Wins above Replacement calculations
provided by Sean Smith of BaseballProjection.com.
Full-year
historical Major League statistics provided by Pete Palmer and Gary
Gillette of 24-7
Baseball.
Some
defensive statistics Copyright BIS, 2010-2011 
.
.Player head
shots courtesy of David Davis. Many thanks to him. We have only
selected seasons (players who debuted before 1960) for which we
believe the image has reverted into the public domain. We will
quickly remove any images for which that can be shown to not be the
case.Please let us know if you are aware of any
such images on this site.
Play Index
Loading Photos from the George Grantham
Bain Collection at the Library of Congress.
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