Frank Hafner vs. Harrison Parker — Career Comparison

Harrison Parker built a career as a starting pitcher and Frank Hafner as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Frank Hafner posted a career ERA of 7 against Harrison Parker's 7, with WHIP of 2.222 and 2.222 respectively. The raw numbers call this too close to separate — era context would be needed for a firmer verdict.