Brett Bochy vs. Jack Keenan — Career Comparison

Looking at the career totals, Brett Bochy and Jack Keenan are fairly close on the surface numbers. Jack Keenan posted stronger numbers in ERA (0 vs 2.84) and home runs allowed (0 per nine innings vs 1.42). Brett Bochy had the advantage in WHIP (0.789 vs 1.250). By the career numbers, Jack Keenan 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.