Dave Frost vs. Bill Pierro — Career Comparison

On the career pitching numbers, Dave Frost posted a stronger line than Bill Pierro. Dave Frost posted stronger numbers in ERA (4.1 vs 10.55) and WHIP (1.367 vs 2.103). By the career numbers, Dave Frost 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.