Robbie Erlin vs. Tommy Kahnle — Career Comparison

Robbie Erlin built a career as a starting pitcher and Tommy Kahnle as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Tommy Kahnle posted stronger surface numbers — ERA 3.61 and WHIP 1.260 compared to 4.87 and 1.297 for Robbie Erlin. By the career numbers, Tommy Kahnle had the better of this cross-role comparison — though era context would sharpen the verdict.