John Anderson vs. Jerry Don Gleaton — Career Comparison

On the career pitching numbers, Jerry Don Gleaton posted a stronger line than John Anderson. Jerry Don Gleaton posted stronger numbers in ERA (4.25 vs 6.45) and WHIP (1.462 vs 1.813). By the career numbers, Jerry Don Gleaton 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.