Mark Kiefer vs. Tyler Lyons — Career Comparison

Looking at the career totals, Mark Kiefer and Tyler Lyons are fairly close on the surface numbers. Tyler Lyons had the edge in WHIP (1.249 vs 1.481). 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.