Al Cicotte vs. Michael Petersen — Career Comparison

On the career pitching numbers, Al Cicotte posted a stronger line than Michael Petersen. Al Cicotte posted stronger numbers in ERA (4.36 vs 5.02) and home runs allowed (1.04 per nine innings vs 1.43). By the career numbers, Al Cicotte 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.