Zach McClellan vs. Emmett Nelson — Career Comparison

Emmett 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. Emmett Nelson posted stronger surface numbers — ERA 4.07 and WHIP 1.565 compared to 5.79 and 1.929 for Zach McClellan. By the career numbers, Emmett Nelson had the better of this cross-role comparison — though era context would sharpen the verdict.