Marion Cain vs. Mike Perez — Career Comparison

Marion Cain built a career as a starting pitcher and Mike Perez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mike Perez posted stronger surface numbers — ERA 3.56 and WHIP 1.376 compared to 8.59 and 2.045 for Marion Cain. By the career numbers, Mike Perez had the better of this cross-role comparison — though era context would sharpen the verdict.