Ernie Johnson vs. Aaron Laffey — Career Comparison

Aaron Laffey built a career as a starting pitcher and Ernie Johnson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ernie Johnson posted stronger surface numbers — ERA 3.77 and WHIP 1.458 compared to 4.44 and 1.535 for Aaron Laffey. By the career numbers, Ernie Johnson had the better of this cross-role comparison — though era context would sharpen the verdict.