Mark Kiefer vs. Matt Moore — Career Comparison

Matt Moore 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. Mark Kiefer posted stronger surface numbers — ERA 4.29 and WHIP 1.481 compared to 4.39 and 1.405 for Matt Moore. By the career numbers, Mark Kiefer had the better of this cross-role comparison — though era context would sharpen the verdict.