Bill Duzen vs. Andy Sonnanstine — Career Comparison

Andy Sonnanstine built a career as a starting pitcher and Bill Duzen as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Andy Sonnanstine posted stronger surface numbers — ERA 5.26 and WHIP 1.414 compared to 13.85 and 2.615 for Bill Duzen. By the career numbers, Andy Sonnanstine had the better of this cross-role comparison — though era context would sharpen the verdict.