Aaron Crow vs. Kenny Rosenberg — Career Comparison

Kenny Rosenberg 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 4.66 and 1.507 for Kenny Rosenberg. By the career numbers, Aaron Crow had the better of this cross-role comparison — though era context would sharpen the verdict.