Kurt Birkins vs. Jackson Stephens — Career Comparison

Looking at the career totals, Kurt Birkins and Jackson Stephens are fairly close on the surface numbers. Jackson Stephens posted stronger numbers in ERA (4.15 vs 5.85) and WHIP (1.481 vs 1.553). Kurt Birkins had the advantage in home runs allowed (0.84 per nine innings vs 1.22). By the career numbers, Jackson Stephens 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.