Dave Haas vs. Scott Lewis — Career Comparison

Looking at the career totals, Dave Haas and Scott Lewis are fairly close on the surface numbers. Scott Lewis posted stronger numbers in ERA (3.49 vs 4.84) and WHIP (1.200 vs 1.654). Dave Haas had the advantage in home runs allowed (1.61 per nine innings vs 1.91). By the career numbers, Scott Lewis 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.