Matt Duff vs. Harry Trekell — Career Comparison

Looking at the career totals, Matt Duff and Harry Trekell are fairly close on the surface numbers. Harry Trekell posted stronger numbers in ERA (4.5 vs 4.76) and WHIP (1.100 vs 2.294). Matt Duff had the advantage in home runs allowed (0 per nine innings vs 0.6). By the career numbers, Harry Trekell 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.