Daisuke Matsuzaka vs. Jason Wheeler — Career Comparison

Daisuke Matsuzaka built a career as a starting pitcher and Jason Wheeler as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Daisuke Matsuzaka posted stronger surface numbers — ERA 4.45 and WHIP 1.413 compared to 9 and 3.333 for Jason Wheeler. By the career numbers, Daisuke Matsuzaka had the better of this cross-role comparison — though era context would sharpen the verdict.