Unlike offensive metrics, there isn't one truly reliable way to measure the defensive efficiency of MLB players.
But the league is getting close.
When Greg Maddux was elected into the Hall of Fame, everybody assumed he would go in wearing an Atlanta Braves cap.
Greg Maddux made about $153 million during his Hall of Fame career, according to the salary database at Baseball-Reference.com.
Greg Maddux looked more like a tourist who wandered into the Waldorf Astoria than a baseball immortal. But that image became part of his genius.