Matt Capps vs. Don Kaiser — Career Comparison

Don Kaiser built a career as a starting pitcher and Matt Capps as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Matt Capps posted stronger surface numbers — ERA 3.52 and WHIP 1.244 compared to 4.15 and 1.458 for Don Kaiser. By the career numbers, Matt Capps had the better of this cross-role comparison — though era context would sharpen the verdict.