Bob Duliba vs. Mike Willis — Career Comparison

On the career pitching numbers, Bob Duliba posted a stronger line than Mike Willis. Bob Duliba posted stronger numbers in ERA (3.47 vs 4.59) and WHIP (1.432 vs 1.524). By the career numbers, Bob Duliba 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.