Hank Johnson vs. Billy Muffett — Career Comparison

On the career pitching numbers, Billy Muffett posted a stronger line than Hank Johnson. Billy Muffett posted stronger numbers in ERA (4.33 vs 4.75) and WHIP (1.480 vs 1.570). By the career numbers, Billy Muffett 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.