Paul Derringer vs. William Parson — Career Comparison

Paul Derringer built a career as a starting pitcher and William Parson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Paul Derringer posted stronger surface numbers — ERA 3.46 and WHIP 1.282 compared to 4.92 and 1.856 for William Parson. By the career numbers, Paul Derringer had the better of this cross-role comparison — though era context would sharpen the verdict.