James Cooper vs. Tom Martin — Career Comparison

James Cooper built a career as a starting pitcher and Tom Martin as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Tom Martin posted stronger surface numbers — ERA 4.92 and WHIP 1.582 compared to 9 and 2.167 for James Cooper. By the career numbers, Tom Martin had the better of this cross-role comparison — though era context would sharpen the verdict.