Frank Brooks vs. John Perkovich — Career Comparison

On the career pitching numbers, Frank Brooks posted a stronger line than John Perkovich. Frank Brooks posted stronger numbers in ERA (4.58 vs 7.2) and WHIP (1.415 vs 1.600). By the career numbers, Frank Brooks 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.