Mike Foltynewicz vs. Charlie Sproull — Career Comparison

Looking at the career totals, Mike Foltynewicz and Charlie Sproull are fairly close on the surface numbers. Mike Foltynewicz posted stronger numbers in ERA (4.52 vs 5.94) and WHIP (1.327 vs 1.826). Charlie Sproull had the advantage in home runs allowed (0.69 per nine innings vs 1.48). By the career numbers, Mike Foltynewicz 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.