Kevin Coffman vs. Frank Wills — Career Comparison

Kevin Coffman built a career as a starting pitcher and Frank Wills as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Frank Wills posted stronger surface numbers — ERA 5.06 and WHIP 1.501 compared to 6.42 and 1.952 for Kevin Coffman. By the career numbers, Frank Wills had the better of this cross-role comparison — though era context would sharpen the verdict.