Tom Cosgrove vs. Bob Friedrichs — Career Comparison

Looking at the career totals, Tom Cosgrove and Bob Friedrichs are fairly close on the surface numbers. Tom Cosgrove posted stronger numbers in ERA (3.86 vs 11.25) and WHIP (1.200 vs 2.750). Bob Friedrichs had the advantage in home runs allowed (0 per nine innings vs 0.77). By the career numbers, Tom Cosgrove 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.