Dan Perkins vs. Bill Posedel — Career Comparison

On the career pitching numbers, Bill Posedel posted a stronger line than Dan Perkins. Bill Posedel posted stronger numbers in ERA (4.56 vs 6.54) and WHIP (1.479 vs 1.846). By the career numbers, Bill Posedel 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.