J. D. Martin vs. Charles Witherow — Career Comparison

J. D. Martin built a career as a starting pitcher and Charles Witherow as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. J. D. Martin posted stronger surface numbers — ERA 4.32 and WHIP 1.448 compared to 18 and 4.000 for Charles Witherow. By the career numbers, J. D. Martin had the better of this cross-role comparison — though era context would sharpen the verdict.