Bill Hoffer vs. Paul Siebert — Career Comparison

On the career pitching numbers, Bill Hoffer posted a stronger line than Paul Siebert. Bill Hoffer posted stronger numbers in WHIP (1.424 vs 1.713) and home runs allowed (0.16 per nine innings vs 0.42). By the career numbers, Bill Hoffer 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.