Casey Fossum vs. Johnny Lanning — Career Comparison

On the career pitching numbers, Johnny Lanning posted a stronger line than Casey Fossum. Johnny Lanning posted stronger numbers in ERA (3.58 vs 5.45) and WHIP (1.341 vs 1.534). By the career numbers, Johnny Lanning 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.