Chewing on JAWS at 20 Years

The following article is part of Jay Jaffe’s ongoing look at the candidates on the BBWAA 2024 Hall of Fame ballot. For a detailed introduction to this year’s ballot, and other candidates in the series, use the tool above; an introduction to JAWS can be found here. For a tentative schedule, see here. All WAR figures refer to the Baseball-Reference version unless otherwise indicated.
It began with a torn labrum in my right shoulder, the result of a swimming pool mishap that ultimately sent me under the knife about six weeks before my 34th birthday and took whatever remaining gas there was out of my fastball. This is how I wound up in a shoulder sling in December 2003, first at the Winter Meetings in New Orleans and then with my family in Salt Lake City, watching the snow fall as everyone else went skiing.
I’d gone to New Orleans to meet several members of Baseball Prospectus, who had invited me to write something for them about the 2004 Hall of Fame ballot given the positive reception my expansive breakdowns of the previous two ballots had gotten at my own Futility Infielder blog. On January 6, 2004, I debuted at BP, introducing a metric cryptically called WPW (and soon WPWt, for WARP Weighted) that I defined as “an attempt to cobble together a simple, easy-referenced figure which considers both career and peak; it’s simply an average of the WARP3 and PEAK figures.” The astute reader will recognize this as the basic definition of JAWS, particularly on the occasion of my celebrating the 20th anniversary of the introduction of my Hall of Fame fitness metric. Welcome to the party! Read the rest of this entry »