Humberto Robinson vs. Lefty Williams — Career Comparison

Lefty Williams built a career as a starting pitcher and Humberto Robinson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Lefty Williams posted stronger surface numbers — ERA 3.13 and WHIP 1.238 compared to 3.25 and 1.385 for Humberto Robinson. By the career numbers, Lefty Williams had the better of this cross-role comparison — though era context would sharpen the verdict.