Spencer Bivens vs. Bob Chakales — Career Comparison

Looking at the career totals, Spencer Bivens and Bob Chakales are fairly close on the surface numbers. Spencer Bivens posted stronger numbers in ERA (3.68 vs 4.54) and WHIP (1.296 vs 1.623). Bob Chakales had the advantage in home runs allowed (0.66 per nine innings vs 1.04). By the career numbers, Spencer Bivens 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.