John Bale vs. John Perkovich — Career Comparison

On the career pitching numbers, John Bale posted a stronger line than John Perkovich. John Bale posted stronger numbers in ERA (4.66 vs 7.2) and WHIP (1.520 vs 1.600). By the career numbers, John Bale 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.