Unknown Lowell vs. Jim Peterson — Career Comparison

On the career pitching numbers, Unknown Lowell posted a stronger line than Jim Peterson. Unknown Lowell posted stronger numbers in ERA (0 vs 5.27) and WHIP (1.000 vs 1.665). By the career numbers, Unknown Lowell 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.