Unknown Gavin vs. Mike Potts — Career Comparison

On the career pitching numbers, Mike Potts posted a stronger line than Unknown Gavin. Mike Potts posted stronger numbers in ERA (7.15 vs 27) and WHIP (1.985 vs 6.000). By the career numbers, Mike Potts 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.