Marty Pattin vs. B. J. Rosenberg — Career Comparison

Marty Pattin built a career as a starting pitcher and B. J. Rosenberg as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Marty Pattin posted stronger surface numbers — ERA 3.62 and WHIP 1.281 compared to 5.72 and 1.571 for B. J. Rosenberg. By the career numbers, Marty Pattin had the better of this cross-role comparison — though era context would sharpen the verdict.