Ronald Bolanos vs. Darold Knowles — Career Comparison

Ronald Bolanos built a career as a starting pitcher and Darold Knowles as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Darold Knowles posted stronger surface numbers — ERA 3.12 and WHIP 1.439 compared to 5.25 and 1.646 for Ronald Bolanos. By the career numbers, Darold Knowles had the better of this cross-role comparison — though era context would sharpen the verdict.