Jamie Arnold vs. Henry Mathewson — Career Comparison

Henry Mathewson built a career as a starting pitcher and Jamie Arnold as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Henry Mathewson posted stronger surface numbers — ERA 4.91 and WHIP 2.000 compared to 5.73 and 1.652 for Jamie Arnold. By the career numbers, Henry Mathewson had the better of this cross-role comparison — though era context would sharpen the verdict.