Bob Black vs. Steve Renko — Career Comparison

Steve Renko built a career as a starting pitcher and Bob Black as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bob Black posted stronger surface numbers — ERA 3.22 and WHIP 1.171 compared to 3.99 and 1.417 for Steve Renko. By the career numbers, Bob Black had the better of this cross-role comparison — though era context would sharpen the verdict.