Sammy Peralta vs. Bob Porterfield — Career Comparison

Bob Porterfield 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. Bob Porterfield posted stronger surface numbers — ERA 3.79 and WHIP 1.367 compared to 5.12 and 1.774 for Sammy Peralta. By the career numbers, Bob Porterfield had the better of this cross-role comparison — though era context would sharpen the verdict.