Aaron Laffey vs. Bill Sweeney — Career Comparison

Aaron Laffey built a career as a starting pitcher and Bill Sweeney as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bill Sweeney posted stronger surface numbers — ERA 2.67 and WHIP 1.153 compared to 4.44 and 1.535 for Aaron Laffey. By the career numbers, Bill Sweeney had the better of this cross-role comparison — though era context would sharpen the verdict.