José Parra vs. Sammy Peralta — Career Comparison

José Parra built a career as a starting pitcher and Sammy Peralta as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. José Parra posted stronger surface numbers — ERA 2.73 and WHIP 1.182 compared to 5.12 and 1.774 for Sammy Peralta. By the career numbers, José Parra had the better of this cross-role comparison — though era context would sharpen the verdict.