Dick Mulligan vs. Ryan O'Rourke — Career Comparison

Looking at the career totals, Dick Mulligan and Ryan O'Rourke are fairly close on the surface numbers. Dick Mulligan posted stronger numbers in ERA (4.44 vs 4.84) and home runs allowed (0.11 per nine innings vs 1.12). Ryan O'Rourke had the advantage in WHIP (1.324 vs 1.494). By the career numbers, Dick Mulligan 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.