Aaron Laffey vs. Carlos Martinez — Career Comparison

Aaron Laffey built a career as a starting pitcher and Carlos Martinez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Carlos Martinez posted stronger surface numbers — ERA 4.11 and WHIP 1.630 compared to 4.44 and 1.535 for Aaron Laffey. By the career numbers, Carlos Martinez had the better of this cross-role comparison — though era context would sharpen the verdict.