Jeff Sparks vs. Amos Willingham — Career Comparison

On the career pitching numbers, Jeff Sparks posted a stronger line than Amos Willingham. Jeff Sparks posted stronger numbers in ERA (4.15 vs 7.11) and WHIP (1.681 vs 1.895). By the career numbers, Jeff Sparks 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.