Jose Alvarez vs. John Cattanach — Career Comparison

Looking at the career totals, Jose Alvarez and John Cattanach are fairly close on the surface numbers. John Cattanach posted stronger numbers in WHIP (1.000 vs 1.441) and home runs allowed (0 per nine innings vs 0.67). Jose Alvarez had the advantage in ERA (2.99 vs 3.68). By the career numbers, John Cattanach 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.