Alfredo Simon vs. Pedro Villarreal — Career Comparison

Alfredo Simon built a career as a starting pitcher and Pedro Villarreal as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Pedro Villarreal posted stronger surface numbers — ERA 4.29 and WHIP 1.486 compared to 4.56 and 1.419 for Alfredo Simon. By the career numbers, Pedro Villarreal had the better of this cross-role comparison — though era context would sharpen the verdict.