Michael Driscoll vs. Roy Joiner — Career Comparison

Looking at the career totals, Michael Driscoll and Roy Joiner are fairly close on the surface numbers. Michael Driscoll posted stronger numbers in WHIP (1.600 vs 1.771) and home runs allowed (0 per nine innings vs 1.1). Roy Joiner had the advantage in ERA (5.28 vs 5.4). By the career numbers, Michael Driscoll 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.