Mike Matthews vs. Steve Stemle — Career Comparison

Looking at the career totals, Mike Matthews and Steve Stemle are fairly close on the surface numbers. Mike Matthews posted stronger numbers in ERA (4.54 vs 8.64) and WHIP (1.535 vs 1.920). Steve Stemle had the advantage in home runs allowed (0.54 per nine innings vs 1.07). By the career numbers, Mike Matthews 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.