Denis Boucher vs. Roger Craig — Career Comparison

On the career pitching numbers, Roger Craig posted a stronger line than Denis Boucher. Roger Craig posted stronger numbers in ERA (3.83 vs 5.42) and WHIP (1.366 vs 1.548). By the career numbers, Roger Craig 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.