Mark Bomback vs. Stan Spencer — Career Comparison

Looking at the career totals, Mark Bomback and Stan Spencer are fairly close on the surface numbers. Mark Bomback posted stronger numbers in ERA (4.47 vs 5.54) and home runs allowed (0.97 per nine innings vs 1.74). Stan Spencer had the advantage in WHIP (1.390 vs 1.533). By the career numbers, Mark Bomback 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.