Robert Manuel vs. Colin Selby — Career Comparison

Looking at the career totals, Robert Manuel and Colin Selby are fairly close on the surface numbers. Robert Manuel posted stronger numbers in ERA (3.18 vs 6.2) and WHIP (1.412 vs 1.556). Colin Selby had the advantage in home runs allowed (1.2 per nine innings vs 2.65). By the career numbers, Robert Manuel 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.