Mark Rogers vs. Elmer Singleton — Career Comparison

Mark Rogers built a career as a starting pitcher and Elmer Singleton as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mark Rogers posted stronger surface numbers — ERA 3.49 and WHIP 1.122 compared to 4.83 and 1.437 for Elmer Singleton. By the career numbers, Mark Rogers had the better of this cross-role comparison — though era context would sharpen the verdict.