Chris Carpenter vs. Troy Mattes — Career Comparison

Troy Mattes built a career as a starting pitcher and Chris Carpenter as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Chris Carpenter posted stronger surface numbers — ERA 5.17 and WHIP 2.489 compared to 6 and 1.644 for Troy Mattes. By the career numbers, Chris Carpenter had the better of this cross-role comparison — though era context would sharpen the verdict.