Thomas Hatch vs. John Lewis — Career Comparison

Looking at the career totals, Thomas Hatch and John Lewis are fairly close on the surface numbers. John Lewis posted stronger numbers in ERA (3.38 vs 5.24) and home runs allowed (0 per nine innings vs 1.4). Thomas Hatch had the advantage in WHIP (1.621 vs 1.875). By the career numbers, John Lewis 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.