Jeff Locke vs. Joe Rock — Career Comparison

Jeff Locke built a career as a starting pitcher and Joe Rock as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Joe Rock posted stronger surface numbers — ERA 2.35 and WHIP 1.174 compared to 4.59 and 1.453 for Jeff Locke. By the career numbers, Joe Rock had the better of this cross-role comparison — though era context would sharpen the verdict.