Joe Boyle vs. Charlie Butler — Career Comparison

Joe Boyle built a career as a starting pitcher and Charlie Butler as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Joe Boyle posted stronger surface numbers — ERA 4.98 and WHIP 1.444 compared to 9 and 3.000 for Charlie Butler. By the career numbers, Joe Boyle had the better of this cross-role comparison — though era context would sharpen the verdict.