Mike Ignasiak vs. Amos Willingham — Career Comparison

On the career pitching numbers, Mike Ignasiak posted a stronger line than Amos Willingham. Mike Ignasiak posted stronger numbers in ERA (4.8 vs 7.11) and WHIP (1.569 vs 1.895). By the career numbers, Mike Ignasiak 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.