Clayton Mortensen vs. Bill Williams — Career Comparison

Bill Williams built a career as a starting pitcher and Clayton Mortensen as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Clayton Mortensen posted stronger surface numbers — ERA 4.68 and WHIP 1.470 compared to 5.06 and 1.313 for Bill Williams. By the career numbers, Clayton Mortensen had the better of this cross-role comparison — though era context would sharpen the verdict.