Mike Duvall vs. M. Johnson — Career Comparison

M. 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 18 and 3.333 for M. Johnson. By the career numbers, Mike Duvall had the better of this cross-role comparison — though era context would sharpen the verdict.