393 1/3: Innings pitched by A.J. Burnett in his two seasons with the Pirates, both times leading the staff. Jeff Locke's workload ranked second in 2013 at 166 1/3 innings, nearly 25 fewer than Burnett's 191.
Tom Singer is a reporter for MLB.com and writes an MLBlog Change for a Nickel. He can also be found on Twitter @Tom_Singer. This story was not subject to the approval of Major League Baseball or its clubs.