Bill Hoffer vs. Hansel Robles — Career Comparison

Looking at the career totals, Bill Hoffer and Hansel Robles are fairly close on the surface numbers. Bill Hoffer posted stronger numbers in ERA (3.75 vs 4.11) and home runs allowed (0.16 per nine innings vs 1.2). Hansel Robles had the advantage in WHIP (1.320 vs 1.424). By the career numbers, Bill Hoffer 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.