Hal Kolstad vs. Ed Weiland — Career Comparison

On the career pitching numbers, Hal Kolstad posted a stronger line than Ed Weiland. Hal Kolstad posted stronger numbers in ERA (6.59 vs 8.25) and WHIP (1.700 vs 1.792). By the career numbers, Hal Kolstad 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.