Javy Guerra vs. Bob Kelly — Career Comparison

Bob Kelly built a career as a starting pitcher and Javy Guerra as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Javy Guerra posted stronger surface numbers — ERA 3.98 and WHIP 1.474 compared to 4.5 and 1.456 for Bob Kelly. By the career numbers, Javy Guerra had the better of this cross-role comparison — though era context would sharpen the verdict.