Jack Billingham vs. Jack Kull — Career Comparison

Jack Billingham built a career as a starting pitcher and Jack Kull as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Kull posted stronger surface numbers — ERA 3 and WHIP 2.667 compared to 3.83 and 1.398 for Jack Billingham. By the career numbers, Jack Kull had the better of this cross-role comparison — though era context would sharpen the verdict.