APBRmetrics – a forum for discussion of statistical analysis of basketball.

Association for Professional Basketball Research (APBR) – Founded by Robert Bradley, its objectives are (1) To promote interest in the history of professional basketball; (2) To correct historical inaccuracies and uncover missing information; (3) To provide a central library and database of books, historical facts and statistics for researchers, authors and fans; (4) To promote awareness of extinct basketball leagues and their teams, players, coaches and executives.

The Hot Hand in Sports – Professor Alan Reifman’s blog on the study of sports streakiness.  Includes links to other sports statistics researchers and websites.

Sabermetric Research – Phil Birnbaum’s blog. Includes links to and reviews of sabermetric studies and sports research.

Sabernomics: Economic thinking about baseball – Professor J.C. Bradbury’s blog on baseball economics.

The Sports Economist: Economic Commentary on Sports & Society- a blog intended to be a depository of economic thinking on issues in sport, and to a lesser extent, economics in general.