Kurt Birkins vs. Rogelio Martinez — Career Comparison

Rogelio Martinez built a career as a starting pitcher and Kurt Birkins as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kurt Birkins posted stronger surface numbers — ERA 5.85 and WHIP 1.553 compared to 27 and 4.500 for Rogelio Martinez. By the career numbers, Kurt Birkins had the better of this cross-role comparison — though era context would sharpen the verdict.