Dave Haas vs. Robert Whalen — Career Comparison

Looking at the career totals, Dave Haas and Robert Whalen are fairly close on the surface numbers. Robert Whalen posted stronger numbers in WHIP (1.194 vs 1.654) and home runs allowed (1.25 per nine innings vs 1.61). Dave Haas had the advantage in ERA (4.84 vs 5.75). By the career numbers, Robert Whalen 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.