Bob Friedrichs vs. John Trautwein — Career Comparison

Looking at the career totals, Bob Friedrichs and John Trautwein are fairly close on the surface numbers. John Trautwein posted stronger numbers in ERA (9 vs 11.25) and WHIP (2.188 vs 2.750). Bob Friedrichs had the advantage in home runs allowed (0 per nine innings vs 1.13). By the career numbers, John Trautwein 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.