Lefty Stewart vs. Roy Witherup — Career Comparison

Looking at the career totals, Lefty Stewart and Roy Witherup are fairly close on the surface numbers. Lefty Stewart posted stronger numbers in ERA (4.19 vs 4.44) and WHIP (1.390 vs 1.454). Roy Witherup had the advantage in home runs allowed (0.17 per nine innings vs 0.61). By the career numbers, Lefty Stewart 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.