Doug Fister vs. Billy Norman — Career Comparison

On the career pitching numbers, Billy Norman posted a stronger line than Doug Fister. Billy Norman posted stronger numbers in ERA (3.4 vs 3.72) and home runs allowed (0.23 per nine innings vs 0.89). By the career numbers, Billy Norman 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.