Russell A. Carleton

With its three-hour-long contests, 162-game seasons, and countless measurable variables, baseball is a sport which lends itself to self-reflection and obsessive analysis. It's a thinking game. It's also a shifting game. Nowhere is this more evident than in the statistical revolution which has swept through the pastime in recent years, bringing metrics like WAR, OPS, and BABIP into front offices...

Watching a game of baseball today means witnessing phenomena that would have been novel, if not completely unheard of, not so long ago. Starting pitchers sling 100 mile-per-hour heat for just four or five innings before departing; third basemen often station themselves much closer to second (to say nothing of the shortstop's whereabouts); home runs and strikeouts dominate at-bats; all...