Thomas Jacquez vs. Jeff Kaiser — Career Comparison

Looking at the career totals, Thomas Jacquez and Jeff Kaiser are fairly close on the surface numbers. Jeff Kaiser posted stronger numbers in ERA (9.17 vs 11.05) and home runs allowed (2.08 per nine innings vs 2.45). Thomas Jacquez had the advantage in WHIP (1.909 vs 2.308). By the career numbers, Jeff Kaiser 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.