Credits
Where the numbers come from.
Historical seasons
Players in the 2019 and 1998 pools are rated from every play of those seasons, as recorded by Retrosheet.
The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at "www.retrosheet.org".
Teams and marks
Real players appear under their own names. Historical clubs are shown by abbreviation only — Baseball Sim Leagues uses no team names, logos, uniforms or colours, and is not affiliated with or endorsed by Major League Baseball, the MLBPA or any club.
Made-up players
Invented players are generated by the game. Their names are drawn from public-domain census name lists, never from a real player database.