Before Bryce Harper added his name to the Major League registry in 2012, there had been only 35 players who ever played in at least 450 games through the conclusion of their respective age-22 seasons. As ranked by OPS+, the top four on that list of 35 don’t need much of an introduction. They are Ty Cobb (163 OPS+), Jimmie Foxx (159), Mickey Mantle (148), and Mel Ott (147).