Bob Blewett vs. Mike Cantwell — Career Comparison

Mike Cantwell built a career as a starting pitcher and Bob Blewett as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mike Cantwell posted stronger surface numbers — ERA 4.61 and WHIP 1.652 compared to 4.82 and 1.643 for Bob Blewett. By the career numbers, Mike Cantwell had the better of this cross-role comparison — though era context would sharpen the verdict.