Tommy Greene vs. Don Kainer — Career Comparison

Looking at the career totals, Tommy Greene and Don Kainer are fairly close on the surface numbers. Don Kainer posted stronger numbers in ERA (1.83 vs 4.14) and home runs allowed (0 per nine innings vs 0.89). Tommy Greene had the advantage in WHIP (1.342 vs 1.627). By the career numbers, Don Kainer 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.