Juan Carlos Oviedo vs. Allan Simpson — Career Comparison

Looking at the career totals, Juan Carlos Oviedo and Allan Simpson are fairly close on the surface numbers. Juan Carlos Oviedo posted stronger numbers in ERA (4.28 vs 6.06) and WHIP (1.361 vs 1.694). Allan Simpson had the advantage in home runs allowed (0.92 per nine innings vs 1.16). By the career numbers, Juan Carlos Oviedo 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.