Mike Duvall vs. Danny Jackson — Career Comparison

Danny Jackson 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. Danny Jackson posted stronger surface numbers — ERA 4.01 and WHIP 1.431 compared to 4.76 and 1.863 for Mike Duvall. By the career numbers, Danny Jackson had the better of this cross-role comparison — though era context would sharpen the verdict.