Jim Peterson vs. Zane Smith — Career Comparison

Zane Smith built a career as a starting pitcher and Jim Peterson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Zane Smith posted stronger surface numbers — ERA 3.74 and WHIP 1.364 compared to 5.27 and 1.665 for Jim Peterson. By the career numbers, Zane Smith had the better of this cross-role comparison — though era context would sharpen the verdict.