Jack Billingham vs. Ed Donnelly — Career Comparison

Looking at the career totals, Jack Billingham and Ed Donnelly are fairly close on the surface numbers. Jack Billingham posted stronger numbers in ERA (3.83 vs 4.03) and WHIP (1.398 vs 1.534). Ed Donnelly had the advantage in home runs allowed (0.41 per nine innings vs 0.71). By the career numbers, Jack Billingham 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.