John Clarkson vs. Roy Oswalt — Career Comparison

Roy Oswalt built a career as a starting pitcher and John Clarkson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Clarkson posted stronger surface numbers — ERA 2.81 and WHIP 1.209 compared to 3.36 and 1.226 for Roy Oswalt. By the career numbers, John Clarkson had the better of this cross-role comparison — though era context would sharpen the verdict.