Greg Bollo vs. Darold Knowles — Career Comparison

Looking at the career totals, Greg Bollo and Darold Knowles are fairly close on the surface numbers. Darold Knowles posted stronger numbers in ERA (3.12 vs 3.34) and home runs allowed (0.54 per nine innings vs 1.52). Greg Bollo had the advantage in WHIP (1.079 vs 1.439). By the career numbers, Darold Knowles 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.