Walter Johnson vs. Ethan Roberts — Career Comparison

Walter Johnson built a career as a starting pitcher and Ethan Roberts as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Walter Johnson posted stronger surface numbers — ERA 2.17 and WHIP 1.061 compared to 4.98 and 1.592 for Ethan Roberts. By the career numbers, Walter Johnson had the better of this cross-role comparison — though era context would sharpen the verdict.