David Rollins vs. Red Waller — Career Comparison

Looking at the career totals, David Rollins and Red Waller are fairly close on the surface numbers. Red Waller posted stronger numbers in ERA (0 vs 7.6) and home runs allowed (0 per nine innings vs 1.31). David Rollins had the advantage in WHIP (1.922 vs 3.000). By the career numbers, Red Waller 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.