Baseball Player Won-Loss Records
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The 1960s

The 1963 Season
The 1964 Season
The 1965 Season
The 1966 Season
The 1967 Season
The 1968 Season
The 1969 Season

The 1970s

The 1970 Season
The 1971 Season
The 1972 Season
The 1973 Season
The 1974 Season
The 1975 Season
The 1976 Season
The 1977 Season
The 1978 Season
The 1979 Season

The 1980s

The 1980 Season
The 1981 Season
The 1982 Season
The 1983 Season
The 1984 Season
The 1985 Season
The 1986 Season
The 1987 Season
The 1988 Season
The 1989 Season

The 1990s

The 1990 Season
The 1991 Season
The 1992 Season
The 1993 Season
The 1994 Season
The 1995 Season
The 1996 Season
The 1997 Season
The 1998 Season
The 1999 Season

The 2000s

The 2000 Season
The 2001 Season
The 2002 Season
The 2003 Season
The 2004 Season
The 2005 Season
The 2006 Season
The 2007 Season
The 2008 Season
The 2009 Season

The 2010 Season
The 2011 Season
The 2012 Season
The 2013 Season
The 2014 Season
The 2015 Season
The 2016 Season
The 2017 Season
The 2018 Season
The 2019 Season

Baseball Player Won-Lost Records: The Basics
Comparing Players Using Player Won-Lost Records (53-page PDF)
Controlling for Abilities of Teammates: example, Doug Mirabelli
Matchup Formula
Persistence Equations
Sharing Credit between Pitchers & Fielders and Batters & Baserunners
Statistical Calculations: Variance, Standard Deviation, and Correlation
Use of Location Data in Calculating Player Won-Lost Records
User-Selected Positional Averages

The Best Pitcher(s) of the 1980s
Calculating Customized Value Statistics
Context-Neutral Win Values Across Different Run-Scoring Environments: 1968 versus 2000
Determining the Most Similar Players
Game Stories
MLB Players Who Debuted on Their Birthday
Overview of Website
Pennants Won

+– 2020 Hall of Fame Balloting

2020 Hall-of-Fame Ballot: Modern Era Committee

Dwight Evans
Steve Garvey
Tommy John
Don Mattingly
Thurman Munson
Dale Murphy
Dave Parker
Ted Simmons
Lou Whitaker

2020 Hall-of-Fame Ballot: BBWAA

Bobby Abreu
Josh Beckett
Heath Bell
Barry Bonds
Eric Chavez
Roger Clemens
Adam Dunn
Chone Figgins
Rafael Furcal
Jason Giambi
Todd Helton
Raul Ibanez
Derek Jeter
Andruw Jones
Jeff Kent
Paul Konerko
Cliff Lee
Carlos Pena
Brad Penny
Andy Pettitte
J.J. Putz
Manny Ramirez
Brian Roberts
Scott Rolen
Curt Schilling
Gary Sheffield
Alfonso Soriano
Sammy Sosa
Jose Valverde
Omar Vizquel
Billy Wagner
Larry Walker

+– 2021 Hall of Fame Balloting

2021 Hall-of-Fame Ballot

Bobby Abreu
Barry Bonds
Mark Buehrle
A.J. Burnett
Roger Clemens
Michael Cuddyer
Dan Haren
LaTroy Hawkins
Todd Helton
Tim Hudson
Torii Hunter
Andruw Jones
Jeff Kent
Andy Pettitte
Aramis Ramirez
Manny Ramirez
Scott Rolen
Curt Schilling
Gary Sheffield
Sammy Sosa
Nick Swisher
Shane Victorino
Omar Vizquel
Billy Wagner
Barry Zito

Seasons for which Player Won-Lost Records are Calculated

The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at "www.retrosheet.org".
Baseball player won-lost records have been constructed by Tom Thress. Feel free to contact me by e-mail, follow me on Twitter, and/or subscribe to my YouTube channel.