Frank Mulroney vs. Ken Polivka — Career Comparison

Looking at the career totals, Frank Mulroney and Ken Polivka are fairly close on the surface numbers. Frank Mulroney had the edge in WHIP (1.000 vs 2.000). By the career numbers, Frank Mulroney 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.