Sam Bachman vs. Yorkis Perez — Career Comparison

Looking at the career totals, Sam Bachman and Yorkis Perez are fairly close on the surface numbers. Yorkis Perez posted stronger numbers in ERA (4.44 vs 4.82) and WHIP (1.465 vs 1.634). Sam Bachman had the advantage in home runs allowed (0.24 per nine innings vs 0.93). By the career numbers, Yorkis Perez 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.