James McDonald vs. Sam Weaver — Career Comparison

James McDonald built a career as a starting pitcher and Sam Weaver as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Sam Weaver posted stronger surface numbers — ERA 3.21 and WHIP 1.181 compared to 4.2 and 1.442 for James McDonald. By the career numbers, Sam Weaver had the better of this cross-role comparison — though era context would sharpen the verdict.