Justin Martinez vs. Jim Ollom — Career Comparison

Looking at the career totals, Justin Martinez and Jim Ollom are fairly close on the surface numbers. Justin Martinez posted stronger numbers in ERA (3.77 vs 5) and home runs allowed (0.46 per nine innings vs 1). Jim Ollom had the advantage in WHIP (1.156 vs 1.490). By the career numbers, Justin Martinez had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.