Aaron Crow vs. Silvino Ruíz — Career Comparison

Silvino Ruíz built a career as a starting pitcher and Aaron Crow as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Aaron Crow posted stronger surface numbers — ERA 3.43 and WHIP 1.357 compared to 4.47 and 1.449 for Silvino Ruíz. By the career numbers, Aaron Crow had the better of this cross-role comparison — though era context would sharpen the verdict.