Robert Gibson vs. Red Miller — Career Comparison

On the career pitching numbers, Robert Gibson posted a stronger line than Red Miller. Robert Gibson posted stronger numbers in ERA (9.86 vs 32.4) and WHIP (2.619 vs 4.200). By the career numbers, Robert Gibson 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.