Jimmy Key vs. William Stein — Career Comparison

Jimmy Key built a career as a starting pitcher and William Stein as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jimmy Key posted stronger surface numbers — ERA 3.51 and WHIP 1.241 compared to 9 and 2.625 for William Stein. By the career numbers, Jimmy Key had the better of this cross-role comparison — though era context would sharpen the verdict.