Mike Duvall vs. Leonard Johnson — Career Comparison

Leonard 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. Mike Duvall posted stronger surface numbers — ERA 4.76 and WHIP 1.863 compared to 9.18 and 2.078 for Leonard Johnson. By the career numbers, Mike Duvall had the better of this cross-role comparison — though era context would sharpen the verdict.