Isaac Mattson vs. Jacob Webb — Career Comparison

Looking at the career totals, Isaac Mattson and Jacob Webb are fairly close on the surface numbers. Isaac Mattson had the edge in home runs allowed (0.63 per nine innings vs 1). By the career numbers, Isaac Mattson 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.