Warren Hacker vs. Denny O'Toole — Career Comparison

Warren Hacker built a career as a starting pitcher and Denny O'Toole as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Warren Hacker posted stronger surface numbers — ERA 4.21 and WHIP 1.279 compared to 5.04 and 1.747 for Denny O'Toole. By the career numbers, Warren Hacker had the better of this cross-role comparison — though era context would sharpen the verdict.