Fred Baczewski vs. Carson Spiers — Career Comparison

On the career pitching numbers, Fred Baczewski posted a stronger line than Carson Spiers. Fred Baczewski posted stronger numbers in ERA (4.45 vs 5.69) and WHIP (1.493 vs 1.573). By the career numbers, Fred Baczewski 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.