George Johnson vs. Lou Mahaffey — Career Comparison

George Johnson built a career as a starting pitcher and Lou Mahaffey as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. George Johnson posted stronger surface numbers — ERA 2.95 and WHIP 1.248 compared to 3 and 1.667 for Lou Mahaffey. By the career numbers, George Johnson had the better of this cross-role comparison — though era context would sharpen the verdict.