Grant Jackson vs. Adam Johnson — Career Comparison

Adam Johnson built a career as a starting pitcher and Grant Jackson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Grant Jackson posted stronger surface numbers — ERA 3.46 and WHIP 1.365 compared to 10.25 and 2.051 for Adam Johnson. By the career numbers, Grant Jackson had the better of this cross-role comparison — though era context would sharpen the verdict.