George Mack vs. Frank Wills — Career Comparison

George Mack 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 7.19 and 1.890 for George Mack. By the career numbers, Frank Wills had the better of this cross-role comparison — though era context would sharpen the verdict.