Unknown Clark vs. Willard Mains — Career Comparison

Unknown Clark built a career as a starting pitcher and Willard Mains as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Willard Mains posted stronger surface numbers — ERA 3.53 and WHIP 1.550 compared to 7.5 and 1.500 for Unknown Clark. By the career numbers, Willard Mains had the better of this cross-role comparison — though era context would sharpen the verdict.