Mike Grzanich vs. Bert Roberge — Career Comparison

Looking at the career totals, Mike Grzanich and Bert Roberge are fairly close on the surface numbers. Bert Roberge posted stronger numbers in ERA (3.98 vs 18) and WHIP (1.336 vs 3.000). Mike Grzanich had the advantage in home runs allowed (0 per nine innings vs 0.45). By the career numbers, Bert Roberge 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.