John Hollison vs. Unknown Phelps — Career Comparison

Looking at the career totals, John Hollison and Unknown Phelps are fairly close on the surface numbers. Unknown Phelps posted stronger numbers in ERA (0 vs 2.25) and home runs allowed (0 per nine innings vs 2.25). John Hollison had the advantage in WHIP (0.250 vs 0.750). By the career numbers, Unknown Phelps 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.