Dale Matthewson vs. Ed Mayer — Career Comparison

Looking at the career totals, Dale Matthewson and Ed Mayer are fairly close on the surface numbers. Dale Matthewson had the edge in home runs allowed (0.31 per nine innings vs 0.57). By the career numbers, Dale Matthewson 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.