There has been a wealth of bullpen injuries so far this season, but there has also been some superb work, too. Buster Olney highlights 10 relievers who have gotten off to great starts.
Jay Jaffe of BP explains the True Average metric (a new approach to the old EqA), and highlights five guys who are better than you think (Prince Fielder, among them) and five who are worse (Ichiro is one, oddly enough). Explore the analysis.
Baseball Prospectus analyzes the best and worst performances of the 2009 MLB season through its sabermetric lens.
Baseball Prospectus looks at some statistical oddities from the 2009 season so far, including Nick Swisher's home/road power splits and Ryan Zimmerman's superior production against righties.