Here are some of his most notable works:
Books:
* The Bill James Baseball Abstract (1977-2001): This annual publication was his most influential work, presenting innovative statistical analysis and insightful commentary on baseball.
* Moneyball (2003): Co-authored with Michael Lewis, this book explores the Oakland Athletics' successful use of sabermetrics to build a competitive team despite limited resources.
* The New Bill James Historical Baseball Abstract (2001): A comprehensive historical analysis of baseball spanning over a century, with detailed statistics and insightful narratives.
* The Politics of Glory (2011): James examines the history of baseball in the context of political and social events, offering a unique perspective on the sport.
* The Bill James Guide to Baseball Strategy (2016): Provides practical advice and insights for coaches and players, based on James's extensive knowledge of the game.
Other contributions:
* Bill James Online: James maintains a website with regular articles, essays, and statistical analysis.
* Sabermetrics: James is considered the father of sabermetrics, a term he coined.
* The "Jamesian" approach: He popularized a method of statistical analysis, often referred to as the "Jamesian" approach, that focuses on understanding the underlying factors behind baseball performance.
His works have been influential in changing the way baseball is played, analyzed, and understood. They've also inspired countless other books, articles, and websites, transforming the sport into a field of deep statistical exploration.