Joel Davis vs. Billy Petrick — Career Comparison

Joel Davis built a career as a starting pitcher and Billy Petrick as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Joel Davis posted stronger surface numbers — ERA 4.91 and WHIP 1.514 compared to 7.45 and 1.552 for Billy Petrick. By the career numbers, Joel Davis had the better of this cross-role comparison — though era context would sharpen the verdict.