John McDonald vs. Alex Pacheco — Career Comparison

Looking at the career totals, John McDonald and Alex Pacheco are fairly close on the surface numbers. John McDonald posted stronger numbers in ERA (9 vs 11.12) and home runs allowed (0 per nine innings vs 3.18). Alex Pacheco had the advantage in WHIP (1.588 vs 2.333). By the career numbers, John McDonald 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.