Dennis Burtt vs. Ole Olsen — Career Comparison

Looking at the career totals, Dennis Burtt and Ole Olsen are fairly close on the surface numbers. Ole Olsen posted stronger numbers in ERA (4.95 vs 5.64) and home runs allowed (0.45 per nine innings vs 0.89). Dennis Burtt had the advantage in WHIP (1.253 vs 1.379). By the career numbers, Ole Olsen 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.