Jimmy Nelson vs. Rafael Valdez — Career Comparison

Jimmy Nelson built a career as a starting pitcher and Rafael Valdez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jimmy Nelson posted stronger surface numbers — ERA 4.12 and WHIP 1.365 compared to 11.12 and 2.294 for Rafael Valdez. By the career numbers, Jimmy Nelson had the better of this cross-role comparison — though era context would sharpen the verdict.