Ralph Birkofer vs. Charlie Kerfeld — Career Comparison

Ralph Birkofer built a career as a starting pitcher and Charlie Kerfeld as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ralph Birkofer posted stronger surface numbers — ERA 4.19 and WHIP 1.458 compared to 4.2 and 1.572 for Charlie Kerfeld. By the career numbers, Ralph Birkofer had the better of this cross-role comparison — though era context would sharpen the verdict.