Career High Slugging Percentage and OPS

George Herman "Babe" Ruth at Seattle’s Dugdale Park, October 19, 1924. (Source: file/MOHAI)

Babe Ruth holds the career record for Slugging Percentage with .690*. He also holds the career record for On Base plus Slugging Percentage with 1.164*. The leader in both categories among active MLB leaders at the time of this post? Albert Pujols (SLG .610 & OPS 1.027). *minimum 5,000 plate appearances