In the 21 years since the publication of Moneyball, MLB owners and their useful idiots in the media have spent a lot of time and energy trying to convince you of one thing above all else: that spending money on baseball players is a bad thing. If watching the Red Sox slide down the payroll rankings isn’t enough to convince you of how ardently FSG believe this (and if John Henry’s own words aren’t enough), here’s a new metric to consider.