Darold Knowles vs. Rick Rodriguez — Career Comparison

Rick Rodriguez 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 5.73 and 1.818 for Rick Rodriguez. By the career numbers, Darold Knowles had the better of this cross-role comparison — though era context would sharpen the verdict.