Bill Bradford vs. John Perkovich — Career Comparison

Looking at the career totals, Bill Bradford and John Perkovich are fairly close on the surface numbers. John Perkovich posted stronger numbers in ERA (7.2 vs 9) and home runs allowed (5.4 per nine innings vs 9). Bill Bradford had the advantage in WHIP (1.500 vs 1.600). By the career numbers, John Perkovich 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.