Lisalverto Bonilla vs. Don Welchel — Career Comparison

Lisalverto Bonilla built a career as a starting pitcher and Don Welchel as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Don Welchel posted stronger surface numbers — ERA 5.81 and WHIP 1.677 compared to 6.28 and 1.570 for Lisalverto Bonilla. By the career numbers, Don Welchel had the better of this cross-role comparison — though era context would sharpen the verdict.