He has published over 60 papers in Bayesian inference, statistics education, and the application of statistics to sports. He is a Fellow of the American Statistician Association and has been editor of The American Statistician.
He is the coauthor (with Jay Bennett) of Curve Ball: Baseball, Statistics, and the Role of Chance in the Game and author of Teaching Statistics Using Baseball. Curve Ball has been favorably reviewed in many publications and received the Sporting News-SABR Research award.