Kevin Coffman vs. Dave Williams — Career Comparison

Kevin Coffman built a career as a starting pitcher and Dave Williams as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Dave Williams posted stronger surface numbers — ERA 5.3 and WHIP 1.768 compared to 6.42 and 1.952 for Kevin Coffman. By the career numbers, Dave Williams had the better of this cross-role comparison — though era context would sharpen the verdict.