Dale Matthewson vs. Zach McClellan — Career Comparison

Looking at the career totals, Dale Matthewson and Zach McClellan are fairly close on the surface numbers. Dale Matthewson posted stronger numbers in ERA (4.34 vs 5.79) and WHIP (1.328 vs 1.929). Zach McClellan had the advantage in home runs allowed (0 per nine innings vs 0.31). 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.