Aaron Laffey vs. Josh Spence — Career Comparison

Aaron Laffey built a career as a starting pitcher and Josh Spence as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Josh Spence posted stronger surface numbers — ERA 3.15 and WHIP 1.425 compared to 4.44 and 1.535 for Aaron Laffey. By the career numbers, Josh Spence had the better of this cross-role comparison — though era context would sharpen the verdict.