Robbie Erlin vs. Kevin Kelly — Career Comparison

Robbie Erlin built a career as a starting pitcher and Kevin Kelly as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kevin Kelly posted stronger surface numbers — ERA 3.55 and WHIP 1.088 compared to 4.87 and 1.297 for Robbie Erlin. By the career numbers, Kevin Kelly had the better of this cross-role comparison — though era context would sharpen the verdict.