This article references Aroldis Chapman, Brad Boxberger, Craig Kimbrel, David Robertson, Dellin Betances, Greg Holland, Jake McGee, Joaquin Benoit, Jonathan Papelbon, Kenley Jansen, Mariano Rivera, Sean Doolittle and more! In 1979 New York Times writer and inventor of rotisserie baseball Daniel Okrent created a statistic then-known as IPRAT, or “innings pitched ratio.” At a time when ERA and wins were all the rave, Okrent created a simple formula that would form the foundation of sabermetrics and eventually work its way into regular fantasy baseball categories in nearly every format. Okrent’s equation? Walks allowed plus hits allowed, divided by innings pitched. Seems like he should have realized that WH[...]Keep on reading: Top 10 Projected WHIP Finishers for Relievers: 2015 Fantasy Baseball Rankings