Zach McClellan vs. Andy Nelson — Career Comparison

Andy Nelson built a career as a starting pitcher and Zach McClellan as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Andy Nelson posted stronger surface numbers — ERA 2 and WHIP 1.667 compared to 5.79 and 1.929 for Zach McClellan. By the career numbers, Andy Nelson had the better of this cross-role comparison — though era context would sharpen the verdict.