Mike Duvall vs. Bill Posedel — Career Comparison

Bill Posedel built a career as a starting pitcher and Mike Duvall as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bill Posedel posted stronger surface numbers — ERA 4.56 and WHIP 1.479 compared to 4.76 and 1.863 for Mike Duvall. By the career numbers, Bill Posedel had the better of this cross-role comparison — though era context would sharpen the verdict.