Unknown Collins vs. Dick Mulligan — Career Comparison

On the career pitching numbers, Unknown Collins posted a stronger line than Dick Mulligan. Unknown Collins posted stronger numbers in ERA (0 vs 4.44) and WHIP (1.000 vs 1.494). By the career numbers, Unknown Collins 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.