Brett Bochy vs. Jason Kershner — Career Comparison

Looking at the career totals, Brett Bochy and Jason Kershner are fairly close on the surface numbers. Brett Bochy posted stronger numbers in ERA (2.84 vs 4.22) and WHIP (0.789 vs 1.326). Jason Kershner had the advantage in home runs allowed (0.99 per nine innings vs 1.42). By the career numbers, Brett Bochy 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.