Steve Frey vs. Colin Selby — Career Comparison

On the career pitching numbers, Steve Frey posted a stronger line than Colin Selby. Steve Frey posted stronger numbers in ERA (3.76 vs 6.2) and home runs allowed (0.89 per nine innings vs 1.2). By the career numbers, Steve Frey 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.