Mark Kiefer vs. Cliff Lee — Career Comparison

Cliff Lee built a career as a starting pitcher and Mark Kiefer as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Cliff Lee posted stronger surface numbers — ERA 3.52 and WHIP 1.202 compared to 4.29 and 1.481 for Mark Kiefer. By the career numbers, Cliff Lee had the better of this cross-role comparison — though era context would sharpen the verdict.