Jim Peterson vs. Dan Quisenberry — Career Comparison

On the career pitching numbers, Dan Quisenberry posted a stronger line than Jim Peterson. Dan Quisenberry posted stronger numbers in ERA (2.76 vs 5.27) and WHIP (1.242 vs 1.665). By the career numbers, Dan Quisenberry had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.