Larry Jansen vs. Charlie Sproull — Career Comparison

Looking at the career totals, Larry Jansen and Charlie Sproull are fairly close on the surface numbers. Larry Jansen posted stronger numbers in ERA (3.58 vs 5.94) and WHIP (1.224 vs 1.826). Charlie Sproull had the advantage in home runs allowed (0.69 per nine innings vs 0.97). By the career numbers, Larry Jansen 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.