Bill Trotter vs. Larry Yellen — Career Comparison

On the career pitching numbers, Bill Trotter posted a stronger line than Larry Yellen. Bill Trotter posted stronger numbers in ERA (5.4 vs 6.23) and WHIP (1.641 vs 1.769). By the career numbers, Bill Trotter 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.