Willie Hernandez vs. Jack McMahan — Career Comparison

Jack McMahan built a career as a starting pitcher and Willie Hernandez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Willie Hernandez posted stronger surface numbers — ERA 3.38 and WHIP 1.321 compared to 5.04 and 1.693 for Jack McMahan. By the career numbers, Willie Hernandez had the better of this cross-role comparison — though era context would sharpen the verdict.