Mark Prior vs. Mike Rochford — Career Comparison

Mark Prior built a career as a starting pitcher and Mike Rochford as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mark Prior posted stronger surface numbers — ERA 3.51 and WHIP 1.240 compared to 9.58 and 2.710 for Mike Rochford. By the career numbers, Mark Prior had the better of this cross-role comparison — though era context would sharpen the verdict.