Don Carlsen vs. Ryan Thompson — Career Comparison

Don Carlsen built a career as a starting pitcher and Ryan Thompson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ryan Thompson posted stronger surface numbers — ERA 3.54 and WHIP 1.210 compared to 6 and 1.778 for Don Carlsen. By the career numbers, Ryan Thompson had the better of this cross-role comparison — though era context would sharpen the verdict.