Brent Knackert vs. Billy Petrick — Career Comparison

Looking at the career totals, Brent Knackert and Billy Petrick are fairly close on the surface numbers. Brent Knackert posted stronger numbers in ERA (7.04 vs 7.45) and home runs allowed (1.14 per nine innings vs 2.79). Billy Petrick had the advantage in WHIP (1.552 vs 2.049). By the career numbers, Brent Knackert 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.