Unknown Brewster vs. Bob Macdonald — Career Comparison

Looking at the career totals, Unknown Brewster and Bob Macdonald are fairly close on the surface numbers. Unknown Brewster posted stronger numbers in WHIP (1.250 vs 1.506) and home runs allowed (0 per nine innings vs 1). Bob Macdonald had the advantage in ERA (4.34 vs 4.5). By the career numbers, Unknown Brewster 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.