David Carpenter vs. Troy Mattes — Career Comparison

Troy Mattes built a career as a starting pitcher and David Carpenter as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. David Carpenter posted stronger surface numbers — ERA 3.69 and WHIP 1.430 compared to 6 and 1.644 for Troy Mattes. By the career numbers, David Carpenter had the better of this cross-role comparison — though era context would sharpen the verdict.