Kerry Ligtenberg vs. Dick Mulligan — Career Comparison

Looking at the career totals, Kerry Ligtenberg and Dick Mulligan are fairly close on the surface numbers. Kerry Ligtenberg posted stronger numbers in ERA (3.82 vs 4.44) and WHIP (1.392 vs 1.494). Dick Mulligan had the advantage in home runs allowed (0.11 per nine innings vs 1.06). By the career numbers, Kerry Ligtenberg 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.