Charlie Parsons vs. Adam Peterson — Career Comparison

Adam Peterson built a career as a starting pitcher and Charlie Parsons as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Charlie Parsons posted stronger surface numbers — ERA 4.58 and WHIP 1.678 compared to 5.46 and 1.516 for Adam Peterson. By the career numbers, Charlie Parsons had the better of this cross-role comparison — though era context would sharpen the verdict.