Brian Fisher vs. Rolla Mapel — Career Comparison

Looking at the career totals, Brian Fisher and Rolla Mapel are fairly close on the surface numbers. Brian Fisher posted stronger numbers in ERA (4.39 vs 4.5) and WHIP (1.423 vs 1.700). Rolla Mapel had the advantage in home runs allowed (0 per nine innings vs 0.98). By the career numbers, Brian Fisher 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.