Bill Koski vs. Tyler Lyons — Career Comparison

Looking at the career totals, Bill Koski and Tyler Lyons are fairly close on the surface numbers. Tyler Lyons posted stronger numbers in ERA (4.3 vs 6.67) and WHIP (1.249 vs 2.000). Bill Koski had the advantage in home runs allowed (0.67 per nine innings vs 1.27). By the career numbers, Tyler Lyons 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.