James McArthur vs. Unknown Smith — Career Comparison

Unknown Smith built a career as a starting pitcher and James McArthur as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. James McArthur posted stronger surface numbers — ERA 4.84 and WHIP 1.325 compared to 18.9 and 3.600 for Unknown Smith. By the career numbers, James McArthur had the better of this cross-role comparison — though era context would sharpen the verdict.