Carl Duser vs. Dave Haas — Career Comparison

Looking at the career totals, Carl Duser and Dave Haas are fairly close on the surface numbers. Dave Haas posted stronger numbers in ERA (4.84 vs 7.88) and WHIP (1.654 vs 2.875). Carl Duser had the advantage in home runs allowed (0 per nine innings vs 1.61). By the career numbers, Dave Haas 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.