Jimmy Nelson vs. Pedro Viola — Career Comparison

Jimmy Nelson built a career as a starting pitcher and Pedro Viola 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 7.5 and 1.667 for Pedro Viola. By the career numbers, Jimmy Nelson had the better of this cross-role comparison — though era context would sharpen the verdict.