Sam Dyson vs. John Glaiser — Career Comparison

On the career pitching numbers, Sam Dyson posted a stronger line than John Glaiser. Sam Dyson posted stronger numbers in ERA (3.4 vs 4.91) and WHIP (1.314 vs 1.568). By the career numbers, Sam Dyson 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.