Jimmy Key vs. Billy Smith — Career Comparison

Jimmy Key built a career as a starting pitcher and Billy Smith as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Billy Smith posted stronger surface numbers — ERA 3.05 and WHIP 1.161 compared to 3.51 and 1.241 for Jimmy Key. By the career numbers, Billy Smith had the better of this cross-role comparison — though era context would sharpen the verdict.