Shang Johnson vs. Oscar Villarreal — Career Comparison

Shang Johnson built a career as a starting pitcher and Oscar Villarreal as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Oscar Villarreal posted stronger surface numbers — ERA 3.86 and WHIP 1.443 compared to 4.18 and 1.347 for Shang Johnson. By the career numbers, Oscar Villarreal had the better of this cross-role comparison — though era context would sharpen the verdict.