Casey Janssen vs. Jim Miller — Career Comparison

Looking at the career totals, Casey Janssen and Jim Miller are fairly close on the surface numbers. Casey Janssen posted stronger numbers in WHIP (1.238 vs 1.545) and home runs allowed (0.88 per nine innings vs 1.34). Jim Miller had the advantage in ERA (3.48 vs 3.63). By the career numbers, Casey Janssen 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.