John Halama vs. Erv Kantlehner — Career Comparison

On the career pitching numbers, Erv Kantlehner posted a stronger line than John Halama. Erv Kantlehner posted stronger numbers in ERA (2.84 vs 4.65) and WHIP (1.256 vs 1.474). By the career numbers, Erv Kantlehner 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.