Mike Duvall vs. Jimmy Johnson — Career Comparison

Jimmy Johnson 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. Jimmy Johnson posted stronger surface numbers — ERA 3.41 and WHIP 1.238 compared to 4.76 and 1.863 for Mike Duvall. By the career numbers, Jimmy Johnson had the better of this cross-role comparison — though era context would sharpen the verdict.