Spencer Arrighetti vs. Dave Stewart — Career Comparison

On the career pitching numbers, Dave Stewart posted a stronger line than Spencer Arrighetti. Dave Stewart posted stronger numbers in ERA (3.95 vs 4.69) and home runs allowed (0.9 per nine innings vs 1.35). By the career numbers, Dave Stewart 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.