Cam Booser vs. Bob Carpenter — Career Comparison

Bob Carpenter built a career as a starting pitcher and Cam Booser as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bob Carpenter posted stronger surface numbers — ERA 3.6 and WHIP 1.359 compared to 4.28 and 1.439 for Cam Booser. By the career numbers, Bob Carpenter had the better of this cross-role comparison — though era context would sharpen the verdict.